OT-2026-000074870
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, 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-2026-000074870) never changes.
Identity and time
| Publication number | OT-2026-000074870 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-77b9-b3be-7f93d0490d40 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074870 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9fc167aac020f2c84dbf2a14fbb2d6aa404e8a543f21dae95c104228e7b57392 |
|---|---|
| Markdown | 890a638cdb31b91eef5dc59a9a43a6be081d869bf631160eb8da9bf3394a4ed6 |
| Publication page | 3879525866b26ffc2515ec6aa985eb428dd5712d11993ce60b583bcae5c66f52 |
| Manifest | 270fbe14629e98a20de835346317c1980a0b25e5d6b84ac7f578fd1930407d1a |
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 | EpUBSG8J3quiSV9LfKbo9iF+rTmcoI38+L34wzPNyjWKg6iu4Y1eWITI/iMyyhGCE8P8HGIdgJP4/aSqHqgjAQ== |
| 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
| 2026-09-17T10:18:35.264091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074870observed 3879525866b26ffc2515ec6aa985eb42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:35.245041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074870/manifest.jsonobserved 270fbe14629e98a20de835346317c198...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:35.228440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074870/publication.mdobserved 890a638cdb31b91eef5dc59a9a43a6be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:35.194816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074870/publication.txtobserved 9fc167aac020f2c84dbf2a14fbb2d6aa...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. |
|---|