OT-2026-000054765
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single 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-2026-000054765) never changes.
Identity and time
| Publication number | OT-2026-000054765 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-7378-96e7-34aa70ac29dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054765 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8950658a237e12dd786d486a3019518e7ca9989362f3b1f78d91b2f85f4f663a |
|---|---|
| Markdown | a761562ae26d49913e0edc56513704b0cf77710d312c3186762fdeb955fe4814 |
| Publication page | 98864cf42ef43f05ef7b639cea46f9267cff04be0aa44623e8958da7a17e5bcf |
| Manifest | 454a1b34a6ae9499832651b53812a0eb8582a18882d407991ebd65398d70cde4 |
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 | A+ABwm8ktQkqGsXFMWqoCwlUUei0wllmU+dAaK9Lt8/ANa/NxA0qzaNvQ7y5eUmyER+hQFOKv6488bKUiiwTAQ== |
| 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
| 2026-09-17T10:53:57.416514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054765observed 98864cf42ef43f05ef7b639cea46f926...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:57.397479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054765/manifest.jsonobserved 454a1b34a6ae9499832651b53812a0eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:57.378866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054765/publication.mdobserved a761562ae26d49913e0edc56513704b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:57.360631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054765/publication.txtobserved 8950658a237e12dd786d486a3019518e...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. |
|---|