OT-2026-000076839
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, pump fed, pressure sensor per zone, pulsed blow-off 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-2026-000076839) never changes.
Identity and time
| Publication number | OT-2026-000076839 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b070-7ef9-bbfa-5b69c097932b · 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-2026-000076839 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c773929eec29adddc65c9cff9ae8d221c1731d363439b33fd4515076ac7c42a |
|---|---|
| Markdown | 9b69569ebdf1b8dbd360a0de70e97cf9a7f7194c6243dba6fd80a34294ef443e |
| Publication page | d41a7c10f0b495f038701bacaf01936faacc6716b1168f78e6441e6e0c68d4a1 |
| Manifest | 678e7bc6e098a6ce40a3e71fc09a3547b4d16a1d2d31043aa1f45b1685d8eb19 |
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 | cgWP9n/qjyQNbQ27xJoCQec+qhIW3O8VVreFtGhg9qfomaHna+tLiXndq5AJRLsEsil85jcsuP/Dw9xsePc3AA== |
| 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
| 2026-09-17T10:09:43.423320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076839observed d41a7c10f0b495f038701bacaf01936f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:43.403857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076839/manifest.jsonobserved 678e7bc6e098a6ce40a3e71fc09a3547...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:43.385353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076839/publication.mdobserved 9b69569ebdf1b8dbd360a0de70e97cf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:43.365878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076839/publication.txtobserved 2c773929eec29adddc65c9cff9ae8d22...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. |
|---|