OT-2026-000078720
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000078720) never changes.
Identity and time
| Publication number | OT-2026-000078720 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbc-7302-9dcd-0ba397e77775 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078720 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4f33c93e6ac5d99f567972920c750681bf3e49fa0206ba65c1ab45a9043fca9 |
|---|---|
| Markdown | 31243ac3824e6eb03f478130571cc8af8322a435fbc8b1fe15e9a88858f5df84 |
| Publication page | ac2bfe6a1cd8580be0f8c8447d5abeb724d283ad3f1d1d3ea1e2900eede9fb76 |
| Manifest | 3ec4f6e6b16c4f780931f7cba4c12713c244f432e9f4476501ec34392c522972 |
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 | VzgJw98NQi0lwLTGU3npB77dgdFQ8D0rCkIuBKoKxkXKz7nP3y3D5KO62eUxYBhUwOyzn0EFUcBLjRbRXjEbBg== |
| 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
| 2026-09-17T10:05:30.191522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078720observed ac2bfe6a1cd8580be0f8c8447d5abeb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:30.174023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078720/manifest.jsonobserved 3ec4f6e6b16c4f780931f7cba4c12713...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:30.156992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078720/publication.mdobserved 31243ac3824e6eb03f478130571cc8af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:30.103918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078720/publication.txtobserved b4f33c93e6ac5d99f567972920c75068...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. |
|---|