OT-2026-000028661
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000028661) never changes.
Identity and time
| Publication number | OT-2026-000028661 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f9-7c4d-a17f-86d815fa924d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028661 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e1c59013f36b0f187d4a323f1722c35d9904e9cacf14328209028441f8f4a0c |
|---|---|
| Markdown | b04b0779efaef2b9ef0c24924171d383c1c3475c31fb53cdd1d485d8aca21e24 |
| Publication page | 902353561f7f7c33884596072a384d7d4e987016172d2fc19a08b64280d718b5 |
| Manifest | 8fe1b78592dddb0b0488266b4b1d5d864d7fdcbda3e384fa96a41f548affd3e0 |
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 | ZsuhhR6jXIn6Lfhm80m9xr39tYk79LZ5AeVCWhVUnQAesosXInlPteaoQMj0PYcGVlj5rzDazpG2heUQ+erFBw== |
| 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
| 2026-09-17T11:41:32.489900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028661observed 902353561f7f7c33884596072a384d7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:32.470184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028661/manifest.jsonobserved 8fe1b78592dddb0b0488266b4b1d5d86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:32.449654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028661/publication.mdobserved b04b0779efaef2b9ef0c24924171d383...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:32.428176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028661/publication.txtobserved 2e1c59013f36b0f187d4a323f1722c35...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. |
|---|