OT-2026-000057981
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000057981) never changes.
Identity and time
| Publication number | OT-2026-000057981 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-7dd7-92b4-849d0178438a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057981 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8221575c9e6145cb8da1dc2fcdfcb1dcaa80e15bc4f300d909e54e733ae5fae6 |
|---|---|
| Markdown | fc77322b166b2942fc81153f168ddce229b07edc52fe41f52b91c7589b3cfa2a |
| Publication page | d4fec34e431cffe802e6397c72c902c5f500d6cb439a839d6e796b378d0c651c |
| Manifest | 7a448eb8a0b1c775c15f491293bf2d6b9f9d4722951cc7ef8c3ad4798d9b9862 |
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 | f4H80CR44vU+SqV7bqYkHA6Wq9v270QwU+GXJvCxGIunos+LC4GWofxv07axAsF7G5/PWAxAbuwkekXjPMgVDQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:47:36.460304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057981observed d4fec34e431cffe802e6397c72c902c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:36.441270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057981/manifest.jsonobserved 7a448eb8a0b1c775c15f491293bf2d6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:36.422900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057981/publication.mdobserved fc77322b166b2942fc81153f168ddce2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:36.404502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057981/publication.txtobserved 8221575c9e6145cb8da1dc2fcdfcb1dc...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. |
|---|