OT-2026-000025451
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, pulsed 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-2026-000025451) never changes.
Identity and time
| Publication number | OT-2026-000025451 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa7-7c76-8ca9-65bfe09bcd80 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025451 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7aa30dd5e1ac30f22e0f9a61e323a235ffd620df67380880c8571f003e050250 |
|---|---|
| Markdown | 481d949e0fa023cbc1086c388916b98341700812d008c747a1f945ed777e043a |
| Publication page | e5eaff42c96e558dea1101f368736702e1f374fc9b956a33515b7c2a4abbc48f |
| Manifest | 8c2f1c9c4919b8251acc8a06cdab9b803fff0289820dd705288a5ead63fdc18a |
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 | Dx3cIumWneNlZPz+rdBOpFasvABfJ4HgvDWCgXTQP98XR4H8qbUcpoKLTdYc6kkRt69t0t3cSVp/44ttpzc9Cw== |
| 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
| 2026-09-17T11:47:32.035514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025451observed e5eaff42c96e558dea1101f368736702...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:32.017691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025451/manifest.jsonobserved 8c2f1c9c4919b8251acc8a06cdab9b80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:32.000135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025451/publication.mdobserved 481d949e0fa023cbc1086c388916b983...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:31.985270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025451/publication.txtobserved 7aa30dd5e1ac30f22e0f9a61e323a235...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. |
|---|