OT-2026-000076978
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented before set-down
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-2026-000076978) never changes.
Identity and time
| Publication number | OT-2026-000076978 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b071-7ff3-868c-321a1b83c17b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076978 |
| Status | PUBLIC |
Content hashes
| Canonical text | 118ba76c8ee573d0246caeb1cde970f1ae41a168b0e08bc61403d44759dba4d6 |
|---|---|
| Markdown | 8e65e136e9f7b6f6d56b3466644ff86de255514f58e76cf36606a3c30b358e3f |
| Publication page | 011428622c5438cdad4a01a374d37f3f281d765ed6efd8ebe5a26dec2957a324 |
| Manifest | da41d5af6fa76c956a37c8d6a078bca29e6bb5db468cc540e962fc927055cb1f |
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 | sh+Wg58Vq2ZHAJ9Sh5o5qdQMZXKkJhHJTidk82oEuDoLgEA0CAMbBvitHl5hr/Zo99uzKTHVZrf2yeW29aySBg== |
| 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
| 2026-09-17T10:10:15.942867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076978observed 011428622c5438cdad4a01a374d37f3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:15.299221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076978/manifest.jsonobserved da41d5af6fa76c956a37c8d6a078bca2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:15.279700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076978/publication.mdobserved 8e65e136e9f7b6f6d56b3466644ff86d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:15.256590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076978/publication.txtobserved 118ba76c8ee573d0246caeb1cde970f1...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. |
|---|