OT-2026-000057275
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057275) never changes.
Identity and time
| Publication number | OT-2026-000057275 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bc-7619-b3a8-ec5be1aaa772 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057275 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2337a70cff4a65fae7d0113bdde9e32c3be5788e9b964891cfd3d48202e1e47 |
|---|---|
| Markdown | 55d59f3c8c8affccbe1609d36c3dc9192562eb31df331cad0064ebb32de3d782 |
| Publication page | 446a74ed17774a131808c08605116f5b0cdd39fb2508205c841e5d8959217787 |
| Manifest | 6b88630feddec3e97fa3cc3066bb7a909653db8ae9359740c7ac8ee7e516ad0d |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | vKASEI2ysZkpdve+vHePtMIRa8Q+n0JI9Cdied369rkkJYA6naJHzRcMq445v1kYpimfHc6e1QERjejOK2hBCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:21.011504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057275observed 446a74ed17774a131808c08605116f5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:20.991376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057275/manifest.jsonobserved 6b88630feddec3e97fa3cc3066bb7a90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:20.972834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057275/publication.mdobserved 55d59f3c8c8affccbe1609d36c3dc919...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:20.954000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057275/publication.txtobserved a2337a70cff4a65fae7d0113bdde9e32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:31.637513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057275observed 446a74ed17774a131808c08605116f5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:31.619726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057275/manifest.jsonobserved 6b88630feddec3e97fa3cc3066bb7a90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:31.603088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057275/publication.mdobserved 55d59f3c8c8affccbe1609d36c3dc919...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:31.586045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057275/publication.txtobserved a2337a70cff4a65fae7d0113bdde9e32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|