OT-2026-000076640
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, vented before set-down
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-2026-000076640) never changes.
Identity and time
| Publication number | OT-2026-000076640 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06e-7235-9412-12b3ae6d6e07 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076640 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b33622ca651902a053a006fd2a53a623225b2eb8d5486dc563e3c931b77a477 |
|---|---|
| Markdown | ab62544c9553d002ea1c5bbbe514881cfc8381884c50707e42ddb77453cfcc00 |
| Publication page | e1ca04401336b5e393e4b0fa827c05b065215c8f0b6ce210852b77334507523c |
| Manifest | dfff725bec616e4deaf18387b650b94c061280b6e532a0af1cec8f3d46e624ca |
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 | ajtf8G7uAW89rhYS38dwdJ19gfek7QXNr9dLc9+e46vmwJd2fcrkjRzzPGUwfXQKsC22sgBQkkQgHBtb+C7dCg== |
| 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
| 2026-09-17T10:09:14.841160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076640observed e1ca04401336b5e393e4b0fa827c05b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:14.822686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076640/manifest.jsonobserved dfff725bec616e4deaf18387b650b94c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:14.802680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076640/publication.mdobserved ab62544c9553d002ea1c5bbbe514881c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:14.785616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076640/publication.txtobserved 5b33622ca651902a053a006fd2a53a62...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. |
|---|