OT-2026-000090971
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single stage ejector, pressure sensor per zone, 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-2026-000090971) never changes.
Identity and time
| Publication number | OT-2026-000090971 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-7630-a0d0-b4679bfd097c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090971 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f655ffc3376b8d8cb5495fe90991817da2bee97072dada9f7c1ecd7edc0d330 |
|---|---|
| Markdown | 16496afc2ee574d555fbadf526c614ed3c8d275bff379ef7f7fcad734a82a2d7 |
| Publication page | 85b2c6dee11f23393fae58d750917466ded94db2d964767ada529f5aa51ca4f2 |
| Manifest | 0f2da5a088ee9213f29a3f458365086d9650b6843ced49e22965584856001698 |
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 | CcJ+a8qG9OR2X9GQlzNmUrQ/aoAWgbnYE0+1l5UydHe+SrsUCroZSFS2qeDwqy8wleSvjfgXWY19VIBA3IlJDg== |
| 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
| 2026-09-17T09:44:11.797137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090971observed 85b2c6dee11f23393fae58d750917466...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:11.779440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090971/manifest.jsonobserved 0f2da5a088ee9213f29a3f458365086d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:11.762278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090971/publication.mdobserved 16496afc2ee574d555fbadf526c614ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:11.744015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090971/publication.txtobserved 9f655ffc3376b8d8cb5495fe90991817...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. |
|---|