OT-2026-000030382
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000030382) never changes.
Identity and time
| Publication number | OT-2026-000030382 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e502-751b-bbcc-19154a16edb8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030382 |
| Status | PUBLIC |
Content hashes
| Canonical text | d841b43cc0ee3af3c30740a71dab2f2326b696e05b5503a7741d4d20ff504b62 |
|---|---|
| Markdown | d3172a186796cb4eef297da9e4ec71be64d5895b28439bf4e8917bbee66002eb |
| Publication page | 89da2459277c8455c11b78c49b804143f035fb76782e70cf96547153b1392368 |
| Manifest | f9e0db46d96564b60af936500afd25d24885b176d2b85aca85023962a37c7df8 |
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 | H6U2ONAG1pvHV9wseEiKmgA2XdP3P0Sm9/rXm/p/+iWLvT2bjniByRJPnYYogBYWp7GtbRjEdpqMw/ELr7KiAw== |
| 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
| 2026-09-17T11:38:06.448775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030382observed 89da2459277c8455c11b78c49b804143...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:06.433195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030382/manifest.jsonobserved f9e0db46d96564b60af936500afd25d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:06.416705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030382/publication.mdobserved d3172a186796cb4eef297da9e4ec71be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:06.399219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030382/publication.txtobserved d841b43cc0ee3af3c30740a71dab2f23...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. |
|---|