OT-2026-000081032
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented after 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-2026-000081032) never changes.
Identity and time
| Publication number | OT-2026-000081032 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b976-7575-80c8-febaa2d23f25 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081032 |
| Status | PUBLIC |
Content hashes
| Canonical text | db1944821050c9b6f629ce70252067e6eb8d6069ae2936114453af2bbe8af89e |
|---|---|
| Markdown | a0af27fc379315de45888f77a5fac266f253090e2afae4a44fdd5c8124115265 |
| Publication page | 16542cd44fa47170833d8e11aa5dad05143d0a4a0af1f0f96d944e294f84cb1f |
| Manifest | 5f80d553fc4697b1f75eb53bb5396ee0e64ba1b78a88e5d9d1820f32a5a1f0e2 |
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 | r8LkL6kM8VYH/MbywslZKeT91dumHUEjS2plkFSM8Si2WqUO+RS3Zbe0wDGTP1hZ05qUr+NH2JWxg7uThcS3DA== |
| 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
| 2026-09-17T10:02:19.357349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081032observed 16542cd44fa47170833d8e11aa5dad05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:19.340057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081032/manifest.jsonobserved 5f80d553fc4697b1f75eb53bb5396ee0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:19.321655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081032/publication.mdobserved a0af27fc379315de45888f77a5fac266...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:19.305226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081032/publication.txtobserved db1944821050c9b6f629ce70252067e6...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. |
|---|