OT-2026-000076837
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, 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-2026-000076837) never changes.
Identity and time
| Publication number | OT-2026-000076837 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b070-7971-bba0-53ec84f06d32 · 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-2026-000076837 |
| Status | PUBLIC |
Content hashes
| Canonical text | 336365f5db4444d8baac16b9a536411ae5889c114e84990e152d866ac92e01f4 |
|---|---|
| Markdown | 08db4b17ef3611049ec50edc160546784b776968af772ca4b28cd1b8394e08b6 |
| Publication page | 143432b509dc201847905523b6a546eef1922870c55b3ff10eb33509c4e7300b |
| Manifest | c2b3420e59fae2e1aea0c3a0c4386e26e2e7c2292d195b28ccaa00169b874a81 |
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 | 9FRU5NLc51EKljOYrig4QX4xZnZIg1mS7jRu/yFYSIPou90+LrEioZDW/J4hJwl7U4KIMdnngdlpcbiezo4ECw== |
| 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
| 2026-09-17T10:09:43.258126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076837observed 143432b509dc201847905523b6a546ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:43.229747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076837/manifest.jsonobserved c2b3420e59fae2e1aea0c3a0c4386e26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:43.211375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076837/publication.mdobserved 08db4b17ef3611049ec50edc16054678...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:43.189692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076837/publication.txtobserved 336365f5db4444d8baac16b9a536411a...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. |
|---|