OT-2026-000081252
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, supply line 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-2026-000081252) never changes.
Identity and time
| Publication number | OT-2026-000081252 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f374-70ac-b510-14ff6f87a507 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081252 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1da7f498330d95edee5285cf797ca933e1fc8cc17d3e3de8537da1dc512def6 |
|---|---|
| Markdown | 7ed57fb5ff3fe4642236cbc25cf64bc070274349275834dd4b16958b260a4eab |
| Publication page | e64d2e5f3dce934eaaf99a06a638ad40bd2fe3ead102656a78d3609037a986be |
| Manifest | 09a0ae66b38f5e80a454206e152965d40daf43547f3286fea39b2fd07930291b |
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 | 4NfFJ6KDnWk+ESkIO8QsSq3zRsVnp/nHXmHa1ZabU1sJK6wDBIU+qILRLxNj0Ana9PoVRS+spfn/5pWAPED2Bw== |
| 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
| 2026-09-17T10:01:20.674735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081252observed e64d2e5f3dce934eaaf99a06a638ad40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:20.655909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081252/manifest.jsonobserved 09a0ae66b38f5e80a454206e152965d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:20.636604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081252/publication.mdobserved 7ed57fb5ff3fe4642236cbc25cf64bc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:20.618715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081252/publication.txtobserved f1da7f498330d95edee5285cf797ca93...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. |
|---|