OT-2026-000077204
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000077204) never changes.
Identity and time
| Publication number | OT-2026-000077204 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-7a28-846e-e158c869eea6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077204 |
| Status | PUBLIC |
Content hashes
| Canonical text | 142a0523eb8c8e929812f54e02af5b446b0238a160976bc62c590d419f5bee16 |
|---|---|
| Markdown | 3aaee13a10958b2581ab132bb727111eca3fbfdab7273f834308a355ae93ba88 |
| Publication page | 3a46ed1be5f659e40dc21811e4a8846b99771659539e78313778b923d43c7c63 |
| Manifest | 752664ac078415d03fd2f0f99eadeee207f7c5dfb578304f94f0b6494efe8b1a |
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 | nMUP8A6dDiguzKAanQG4c+KOw1tMz0kd3afXZHlokDGzOoemuBMKwZoj6mZHTbvSyQuF94BgwgemwCLQxotxDQ== |
| 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
| 2026-09-17T10:08:47.976372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077204observed 3a46ed1be5f659e40dc21811e4a8846b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:47.956713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077204/manifest.jsonobserved 752664ac078415d03fd2f0f99eadeee2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:47.936274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077204/publication.mdobserved 3aaee13a10958b2581ab132bb727111e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:47.917152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077204/publication.txtobserved 142a0523eb8c8e929812f54e02af5b44...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. |
|---|