OT-2026-000037209
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000037209) never changes.
Identity and time
| Publication number | OT-2026-000037209 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7741-7c3f-923b-bd57a17ec3d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037209 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6fb521fae087288d55359474cc016e9e093af6c40e0f375737e122a39111ecdc |
|---|---|
| Markdown | 0ff6883c40cee7e4295e721747d4efff62bee051053342c38e620d22d4a13dad |
| Publication page | 83bfd5c599ec77e3a8468142f5db006bfcf618e57b2b6a6877fbe3f609bfca0e |
| Manifest | 9fa3b46c8431c1a5511b476cb613b41c6d5f4066269f597ac90616a2d72c1b51 |
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 | bdvTSNxRUkMAOShC7R4A+JrFfn/VN5MaXgyEEgzI8LSAD92HafYZmJq6DD/Pr7jGr8RpPaQKkaI8L22gJeBHCA== |
| 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
| 2026-09-17T11:25:05.853891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037209observed 83bfd5c599ec77e3a8468142f5db006b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:05.837734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037209/manifest.jsonobserved 9fa3b46c8431c1a5511b476cb613b41c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:05.820607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037209/publication.mdobserved 0ff6883c40cee7e4295e721747d4efff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:05.803493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037209/publication.txtobserved 6fb521fae087288d55359474cc016e9e...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. |
|---|