OT-2026-000030769
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off 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-2026-000030769) never changes.
Identity and time
| Publication number | OT-2026-000030769 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb4-79f7-86b8-820f703267d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030769 |
| Status | PUBLIC |
Content hashes
| Canonical text | 54e9b93956cac109ff97a251dcb15fa5bc7b6cdfdc02fe2e733d2be24509753c |
|---|---|
| Markdown | a7191e4d1c42cd1d4391e13ff338766e4ee9dae7f942fb91817d1490c3a9090f |
| Publication page | a06a0ebd1d60d929fe5cb8521f1081fe2017bed5ae7594b6466a9ce23a249596 |
| Manifest | 55a28d5bd4d1630e0d29f4ad8c433682c3d415391ef9c84ea418d0e998707f73 |
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 | AyDsE2hbRfcrhYYEmu1k9rfavrIVUUeXV1J5PBBjxCITLhNk5nXPuZNnRJGtwh0/rW8XIRuIHZSylNZ0T1pEAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:36:43.450782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030769observed a06a0ebd1d60d929fe5cb8521f1081fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:43.433370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030769/manifest.jsonobserved 55a28d5bd4d1630e0d29f4ad8c433682...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:43.416381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030769/publication.mdobserved a7191e4d1c42cd1d4391e13ff338766e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:43.398920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030769/publication.txtobserved 54e9b93956cac109ff97a251dcb15fa5...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. |
|---|