OT-2026-000027339
Publication integrity record
Foam pad vacuum gripper, three zone face, pump fed, 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-2026-000027339) never changes.
Identity and time
| Publication number | OT-2026-000027339 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6997-71d0-9af4-ecc499a98949 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027339 |
| Status | PUBLIC |
Content hashes
| Canonical text | 270e3b30dddf3ecf7c7da6534d46eb41bcc20cdc4e9f6ff6d147104e6a17283a |
|---|---|
| Markdown | ea81ee4dc1a2e1aea0aaabe0f3733e1065e5d6dc5e7afe5ab633d2cc9a4a0bf2 |
| Publication page | 091b0b0f1628886ea307fe5ed7dde0dc9f751ff818e914e4ce688180fbad6fea |
| Manifest | 71c1155b6f38438ed5b4f0ceb4d222b4a14e9a2afdd7c219fed75d5b2af238d8 |
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 | pY7rmyRxgsXqAgaF2gyFtrKeo/2S5HVa83i7VBPDGlzkk2WjvWwAzW4c0TWqccrsGVhkcJwYHwxdcnw7ZzvTDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:42:44.536148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027339observed 091b0b0f1628886ea307fe5ed7dde0dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:44.517163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027339/manifest.jsonobserved 71c1155b6f38438ed5b4f0ceb4d222b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:44.498080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027339/publication.mdobserved ea81ee4dc1a2e1aea0aaabe0f3733e10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:44.478961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027339/publication.txtobserved 270e3b30dddf3ecf7c7da6534d46eb41...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. |
|---|