OT-2026-000004698
Publication integrity record
Bellows cup vacuum gripper, common isolation valve, four outlet manifold, ejector fed, plastic cups
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-2026-000004698) never changes.
Identity and time
| Publication number | OT-2026-000004698 · never reused |
|---|---|
| Internal UUID | 01a0a920-8293-74f1-b96b-9a5b8ab183f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:31:15.223254Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004698 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c5b7c93c50f7485ff49d855cc3979de8a1c508d8e790e74d2a2ce9a280f042c |
|---|---|
| Markdown | e5b8ef995a3c5d0b8e8fc12f8ef8fbb7e894ddbfd2232498d20d7b7a5d202f82 |
| Publication page | 751aeedfe1d8a0cbf4b706c458051b49bd3763e604a5e63ce4a5d1431325f098 |
| Manifest | 52f6ca06880efbfb48959144ec18db25eae1699046e01848b0f76bf2ca7896a8 |
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 | NrWiahja5nFZllongLGiUG3b3prmepe/F2SMHj18TpJIBa/cyDtt/pBwl76Kmikg1ZQUMlAuT4BBC7cmoVfhAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:28.410358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004698observed 751aeedfe1d8a0cbf4b706c458051b49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:28.399241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004698/manifest.jsonobserved 52f6ca06880efbfb48959144ec18db25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:28.386263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004698/publication.mdobserved e5b8ef995a3c5d0b8e8fc12f8ef8fbb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:28.372259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004698/publication.txtobserved 6c5b7c93c50f7485ff49d855cc3979de...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. |
|---|