OT-2026-000086486
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, 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-2026-000086486) never changes.
Identity and time
| Publication number | OT-2026-000086486 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-7feb-8367-ddaafede4d1a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086486 |
| Status | PUBLIC |
Content hashes
| Canonical text | 42fca21ff89c8168abdbca06892fa41e93a7272a37090a07f6aa1323f2e6d5e6 |
|---|---|
| Markdown | 63d510513c8e4ceada42b2362f33dcb145576ef5defa7e1953f0632c36ad000b |
| Publication page | 369d890482f33bf9c05a86cbacca32a7e22d95a3e36f07ea09eeddd5bfb2a8da |
| Manifest | 8dd4d4150769c6c1b3a54e10faebcea854fa1127764ad379b502a30287bed086 |
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 | TuhVM489iA3YZfn3ehUnOXgbsIFrZlskS92AKblVBCG42J76qyVeuGLS3kjdPKY9VhN/70YkENL6O3VG2oLGBA== |
| 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
| 2026-09-17T09:52:17.934425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086486observed 369d890482f33bf9c05a86cbacca32a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:17.913467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086486/manifest.jsonobserved 8dd4d4150769c6c1b3a54e10faebcea8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:17.893604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086486/publication.mdobserved 63d510513c8e4ceada42b2362f33dcb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:17.874220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086486/publication.txtobserved 42fca21ff89c8168abdbca06892fa41e...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. |
|---|