OT-2026-000077537
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000077537) never changes.
Identity and time
| Publication number | OT-2026-000077537 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f50a-7d96-ae7d-5662e683de40 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077537 |
| Status | PUBLIC |
Content hashes
| Canonical text | c3af19981589c038fda2e8d65141a52b85a71048cebab680f286d1ec9ba4ced2 |
|---|---|
| Markdown | c1073d4e337015e16496b89eef79483803c301f8351e5eb94c03aee8ffc67ae5 |
| Publication page | cd8474089855ac787f7fd57da57d63395fc4468a58c070d22b1b688b97f2895f |
| Manifest | f81e4b97303eee3a45213875fcc2b2410816bccbce622753451ec25aa4520552 |
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 | dFAMlbEzpCtXD5kd2yrl1kFZSBFQarxf05I7G3pjrGnTqj2zv1ufxFjrmzsZ47G8KWK8C+0nBRDRDYjSKA5DCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:09:13.798954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077537observed cd8474089855ac787f7fd57da57d6339...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:13.780804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077537/manifest.jsonobserved f81e4b97303eee3a45213875fcc2b241...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:13.762070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077537/publication.mdobserved c1073d4e337015e16496b89eef794838...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:13.743509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077537/publication.txtobserved c3af19981589c038fda2e8d65141a52b...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. |
|---|