OT-2026-000076761
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, three stage ejector, pressure sensor per zone, pulsed blow-off 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-2026-000076761) never changes.
Identity and time
| Publication number | OT-2026-000076761 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06f-73c2-b9ef-3e62e66ac43f · 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-2026-000076761 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8e7f2741e92688961dc8f7fe79f32707547fac933f388ddb940e628a61c8064 |
|---|---|
| Markdown | 5312f518d6094ef0f6be12e38652bed3cc9eacb82778ea071cec66579a571a23 |
| Publication page | e317d72d181a644ec0d314c63d304b3fd09906bd5a14dcdb1de397aa73d907be |
| Manifest | 97cd5f97e37d709d86c17f6a96440521d64217a76366ac8c8c6e6880ab5f1a72 |
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 | gTU0MaZFx50TU+QpcO3ap+KqYPzVD3WBeBdL8ud2ylFzLAI0KBdvWGccCh4rS1CXgF+FgmTwHS4+ao2xWYcHDw== |
| 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
| 2026-09-17T10:09:37.155409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076761observed e317d72d181a644ec0d314c63d304b3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:37.137619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076761/manifest.jsonobserved 97cd5f97e37d709d86c17f6a96440521...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:37.118914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076761/publication.mdobserved 5312f518d6094ef0f6be12e38652bed3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:37.099428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076761/publication.txtobserved f8e7f2741e92688961dc8f7fe79f3270...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. |
|---|