OT-2026-000006533
Publication integrity record
Vacuum cup gripper, four zone face, pump fed, contact triggered, silicone cups, oval form
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-2026-000006533) never changes.
Identity and time
| Publication number | OT-2026-000006533 · never reused |
|---|---|
| Internal UUID | 01a0a95e-8681-7753-8e72-bb2e6836a280 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:38:59.460408Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006533 |
| Status | PUBLIC |
Content hashes
| Canonical text | 243c9ae92a551231ae619a62d2918cb57bb116b3464562d43950b08863fb89d0 |
|---|---|
| Markdown | e0d4b07cb75a1ee985b3b6a6aaaa1b066519532cb3c974930129137bebd139dc |
| Publication page | eb24faee8e9250944a341106b9535b056c554850e19753c7bf67dd61a2548278 |
| Manifest | 5408a6a409cab7bf873e6c6093ba66ab993f45352fffe1e500ecf4d3d7b42ee5 |
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 | mdTs8CIJAVQqIvdm0l/TSIu4zi+Z2zJwhTtJbcmfOMZ2Pu+NTmorZoYxyVqohmvlpj/0B87bPlNuuH9/qnX2AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:40:06.245607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006533observed eb24faee8e9250944a341106b9535b05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:06.231975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006533/manifest.jsonobserved 5408a6a409cab7bf873e6c6093ba66ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:06.218487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006533/publication.mdobserved e0d4b07cb75a1ee985b3b6a6aaaa1b06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:06.201414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006533/publication.txtobserved 243c9ae92a551231ae619a62d2918cb5...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. |
|---|