OT-2026-000055464
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off after set-down
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-2026-000055464) never changes.
Identity and time
| Publication number | OT-2026-000055464 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-7fbc-8add-ba0f3d3b3fcb · 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-2026-000055464 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56f66b8809a9690061f5ed5d1b34ad27f3c154cb5b76c583cede87cd4988ca85 |
|---|---|
| Markdown | 1a3965eee36bf4bd8a00018d9c290b48f9464bc2c80d5bb6084f92da7e7bdd7a |
| Publication page | 5ca4d314bc7facfe1eee582976415c089fc10a21ba594598178bf55811476e1d |
| Manifest | 206107dfd3f0c6d98e5aad5bef4305295464552a7cfd21eae8f1a42db77348a0 |
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 | cmD+C11yYbGkd+TrzQP+1E/Bn4czBEsgHTnIfWmMC275Wkh9H2r1xAzo4g/4L+hLUASI+kOZFLZkvcVveVDgDQ== |
| 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
| 2026-09-17T10:52:07.464151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055464observed 5ca4d314bc7facfe1eee582976415c08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:07.441355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055464/manifest.jsonobserved 206107dfd3f0c6d98e5aad5bef430529...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:07.424306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055464/publication.mdobserved 1a3965eee36bf4bd8a00018d9c290b48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:07.316488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055464/publication.txtobserved 56f66b8809a9690061f5ed5d1b34ad27...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. |
|---|