OT-2026-000076546
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, 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-2026-000076546) never changes.
Identity and time
| Publication number | OT-2026-000076546 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06d-7482-86e0-f9d766caad11 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076546 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7ee8287f8a29249813754c42ff181a3eef61857ac4ea96171db595e3b6e95da |
|---|---|
| Markdown | 8dd5bea0543d1a265f2b88ee8ebe5bab80d9315dc407b38fdfb38d43dd7a82e4 |
| Publication page | 35250e37f26bdf38fe17c6e33d6312a2bfb55d8573a5c8ea76cf0e6ba87f300f |
| Manifest | c749d84285755923d96f7f7d133dee1b158753da7419d545fccad51cedaca124 |
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 | fgRzpFMSbctJoOTsnJABQqxPU1M+hmWWk3A1WqPFWL2RNwUJL75oA3SX4TCvSZVs4Ha+gqX/zLiRYO2rm+X2DA== |
| 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
| 2026-09-17T10:09:15.647659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076546observed 35250e37f26bdf38fe17c6e33d6312a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:15.628014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076546/manifest.jsonobserved c749d84285755923d96f7f7d133dee1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:15.607311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076546/publication.mdobserved 8dd5bea0543d1a265f2b88ee8ebe5bab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:15.588229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076546/publication.txtobserved c7ee8287f8a29249813754c42ff181a3...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. |
|---|