OT-2026-000087866
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, single stage ejector, supply line pressure sensor, 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-2026-000087866) never changes.
Identity and time
| Publication number | OT-2026-000087866 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-761e-b333-1d5b24d3943d · 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-2026-000087866 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11ea5e96b878a799a79579c5640aaa449045a32d1c3ff5e6a1011665d0e0f1db |
|---|---|
| Markdown | 1c435532c70f9fb9ee0daf1766b00f517f9c8bfec86e86ffef7849d1bfb91709 |
| Publication page | d78dbde4dff3c72daa4431b120d844cee2224d94f7abfb29ffae299ce942dcb0 |
| Manifest | 3fbff635848ce0013feef7ea558bc683a1b4181a93028a4995265260bfde885b |
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 | z8mcfZQcZ4ISDJ+e+EquwDwwlvySaSueBHwLssZO8nK1/e9UJ+L6xJEg+sCXa0AAxHAU+LmeoHPdrBFphUtoAg== |
| 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
| 2026-09-17T09:49:07.324654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087866observed d78dbde4dff3c72daa4431b120d844ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:07.306122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087866/manifest.jsonobserved 3fbff635848ce0013feef7ea558bc683...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:07.286854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087866/publication.mdobserved 1c435532c70f9fb9ee0daf1766b00f51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:07.267072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087866/publication.txtobserved 11ea5e96b878a799a79579c5640aaa44...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. |
|---|