OT-2026-000077240
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000077240) never changes.
Identity and time
| Publication number | OT-2026-000077240 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-7ed7-ad7f-a7fc74c38a52 · 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-2026-000077240 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87565c62fc324a34e3afe77fa76ac4615503235f14f618e604c01f313f332d16 |
|---|---|
| Markdown | 535e2e762d07b4cbd7473651ae3987536156e8cefcad4a2050b7342890d07df2 |
| Publication page | 0e1049635395e092467e4e351b1343e552b6e7fe40ea993fbd8043260a2ad7ae |
| Manifest | 145eedaec0d2aacb13bd003e54dc1bec891ffde7f5946f52442f4b3ca2355262 |
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 | fVUQHQZvV9hbTmldH3LUTCP8fhbjnbxD2QWD8KDNfbLtFF1BBp7wOkSjrjr7IkDdFNK90Pz4HKkaV0A42as/CA== |
| 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
| 2026-09-17T10:08:51.306263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077240observed 0e1049635395e092467e4e351b1343e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:51.285132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077240/manifest.jsonobserved 145eedaec0d2aacb13bd003e54dc1bec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:51.263937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077240/publication.mdobserved 535e2e762d07b4cbd7473651ae398753...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:51.245334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077240/publication.txtobserved 87565c62fc324a34e3afe77fa76ac461...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. |
|---|