OT-2026-000087955
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump fed, supply line 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-2026-000087955) never changes.
Identity and time
| Publication number | OT-2026-000087955 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa6-7a84-93f1-f2f9cd01bdd1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087955 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a140d612c4daf9bf316e527b6aa7cae1b767ab4e0a82be0ebf9fc5873e98f20 |
|---|---|
| Markdown | af20b8b217993b522443f7bd60a0e1abb133e30374190abec4df68ce9044169d |
| Publication page | c23b5a2c19b821217415d7ed1ff4107cb13f21877c2d4a6616cb582fdc2456f5 |
| Manifest | be859dd28c85ce728827a2ad3ad668bc9833bfd30b0cbe13088cbd132a0ab4d9 |
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 | s/xtl9jMROVZ4aeEUjE97CKaP84cPxpvo6kU/FE1pIBUtFapygVgBOPA/nTP5D2qJbUfqmKiu14KeZBjjPfeBw== |
| 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
| 2026-09-17T09:49:14.763103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087955observed c23b5a2c19b821217415d7ed1ff4107c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:14.745476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087955/manifest.jsonobserved be859dd28c85ce728827a2ad3ad668bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:14.727959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087955/publication.mdobserved af20b8b217993b522443f7bd60a0e1ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:14.711044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087955/publication.txtobserved 1a140d612c4daf9bf316e527b6aa7cae...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. |
|---|