OT-2026-000076518
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold 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-2026-000076518) never changes.
Identity and time
| Publication number | OT-2026-000076518 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a71-7567-8e58-cc0ee8f2b40f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076518 |
| Status | PUBLIC |
Content hashes
| Canonical text | e44dbf3387e90def7da75d59aaec37d025363ec38ea1e798f8d7301fe9a7ffe2 |
|---|---|
| Markdown | 1625e3236f0375fc73908084411d97421566d7e7d3f8eb5ac229e01abc95519f |
| Publication page | 1d4753b9fe47157bd74b052915a52b629bc4024bdf045f12668930438d457f30 |
| Manifest | 8528ca066710c7d47169d8a9bbb2f1811f76c1aa3725b857e5d9019896123c1e |
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 | vO1t4azEgXBe6UtWWu8GUbS+Af3E6tiMyudAJPAZBW6yfz7cTPKJo4efdgtmZY8ANWHjKbo4u1poZG5P1LolCg== |
| 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
| 2026-09-17T10:12:50.311242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076518observed 1d4753b9fe47157bd74b052915a52b62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:50.294022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076518/manifest.jsonobserved 8528ca066710c7d47169d8a9bbb2f181...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:50.275575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076518/publication.mdobserved 1625e3236f0375fc73908084411d9742...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:50.256500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076518/publication.txtobserved e44dbf3387e90def7da75d59aaec37d0...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. |
|---|