OT-2026-000078697
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, 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-2026-000078697) never changes.
Identity and time
| Publication number | OT-2026-000078697 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbc-7cd9-ae01-eb981ba5235f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078697 |
| Status | PUBLIC |
Content hashes
| Canonical text | 241225c14a79efe323d2bf9a5d828f8b0e7eb9dd218773a54f8e8862becb4434 |
|---|---|
| Markdown | f18a2f5baa66ffc7fa52b8459c8227f654d6a52727885f69b216f7363627e8b4 |
| Publication page | 7ce706effa9470380e0429f5b80b047ca58168df1d5813ab4b2191d22db685a4 |
| Manifest | 0811045f529710baedaccb477e99234fde655084a0bdb80b5be26f7c4903affb |
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 | yDzFEEAwhZ8UpoSH6Jc8X8fgIs4gZOclOGVRU++QvV+bqy2Ztes+RngiCOHAPld8v+6lz4sRoiCjSLVJQqf9AQ== |
| 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
| 2026-09-17T10:05:28.726737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078697observed 7ce706effa9470380e0429f5b80b047c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:28.709324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078697/manifest.jsonobserved 0811045f529710baedaccb477e99234f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:28.691736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078697/publication.mdobserved f18a2f5baa66ffc7fa52b8459c8227f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:28.675459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078697/publication.txtobserved 241225c14a79efe323d2bf9a5d828f8b...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. |
|---|