OT-2026-000055415
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, single 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-2026-000055415) never changes.
Identity and time
| Publication number | OT-2026-000055415 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a101-7a63-877a-e443267c59ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055415 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a1ae2b438033e142c21b95b62489336c3e1f496cdfabbf94965f3b6d8f6b0a4 |
|---|---|
| Markdown | deb25e1e70baaaf7ea1f90004ed80db145e3b97491745b6d248c71d050c94294 |
| Publication page | ee3e6ee6524aebc8274a664b43da561a4be9873542163ababc55f68f4f36605f |
| Manifest | bcd890ee3d0524b56dfe1be7f5530f8934c5468d7e76347bd2d55aa1e08feec6 |
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 | nCo09UuYF7dfi+HqclJMJvtz9vmlEwa7Z/qX7FRd28khd3Snqoyp//GtBTXk7mneF3Ng1rcwbb17t3iZty4KCg== |
| 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
| 2026-09-17T10:52:03.569964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055415observed ee3e6ee6524aebc8274a664b43da561a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:03.553322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055415/manifest.jsonobserved bcd890ee3d0524b56dfe1be7f5530f89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:03.535368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055415/publication.mdobserved deb25e1e70baaaf7ea1f90004ed80db1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:03.517524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055415/publication.txtobserved 4a1ae2b438033e142c21b95b62489336...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. |
|---|