OT-2026-000076312
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000076312) never changes.
Identity and time
| Publication number | OT-2026-000076312 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a70-74ab-8374-f2e27a666b53 · 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-2026-000076312 |
| Status | PUBLIC |
Content hashes
| Canonical text | 24f2655c0aa4332d9c6b110a829f1f5f089cf4bdc635c072986bed4acdb0ea94 |
|---|---|
| Markdown | dcb25f081841657e90f1cc098e619044e4354a4d9d49eb3ac94c3b8a608d601c |
| Publication page | 598c24d1aca60c72dbc31d1b283f05629fd93791339c534951a2c6dbb8c07674 |
| Manifest | 4ccc85007a5c5b32a8f2fedb2de53416e286de640821fc5246cbcd3bdccc4998 |
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 | cvmhE7ONKxRK3Z1NoFEzx5JwyXFpS6+BNBfNtXuHdE7lNYsDVe8TjmFXZ3iE695D+Cq0mhjnCN4a/C9iG22ZCw== |
| 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
| 2026-09-17T10:12:09.557531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076312observed 598c24d1aca60c72dbc31d1b283f0562...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:09.536848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076312/manifest.jsonobserved 4ccc85007a5c5b32a8f2fedb2de53416...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:09.519224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076312/publication.mdobserved dcb25f081841657e90f1cc098e619044...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:09.501859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076312/publication.txtobserved 24f2655c0aa4332d9c6b110a829f1f5f...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. |
|---|