OT-2026-000077298
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, vented after 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-2026-000077298) never changes.
Identity and time
| Publication number | OT-2026-000077298 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-7f42-9045-c3dd1ca2361c · 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-2026-000077298 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b90c34245e1825d0a75247304d5d0b282d90f58501214423d5fb1c8281521f1 |
|---|---|
| Markdown | 7fe3a8de7ee9a1dbb0531ec01f9202c4d23d31ae2b7b20940875ab44a090c7c9 |
| Publication page | f12cb127bd5a8b53a07c8d71d4da246e81e9ffc5a4f0a77c5e5d59373f61a333 |
| Manifest | 2f9ce278a08666cba0f1c56b691d32775e42f65b15a4007fb2a4d6820bcb3134 |
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 | /I76IZpU9Hxy8xQooNFwBL/JxPSwu9FtBDTcyPdZ/DD81MXuKFjSzL/6wE0cqsfJM5zKfx6xwxAhpmvPUlJwBA== |
| 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
| 2026-09-17T10:08:56.004944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077298observed f12cb127bd5a8b53a07c8d71d4da246e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:55.987456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077298/manifest.jsonobserved 2f9ce278a08666cba0f1c56b691d3277...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:55.969408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077298/publication.mdobserved 7fe3a8de7ee9a1dbb0531ec01f9202c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:55.950665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077298/publication.txtobserved 9b90c34245e1825d0a75247304d5d0b2...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. |
|---|