OT-2026-000042159
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000042159) never changes.
Identity and time
| Publication number | OT-2026-000042159 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d71-7044-82c2-e3bd8a60f8d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042159 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7212292e22daacf26aa203e1453719a3d5fa7f42c45f33a2a2f9e567f692fd25 |
|---|---|
| Markdown | e6b071b16def50b3f1f4aead22b3db9c7249ad98757fb2f0e46c0f0b360834c0 |
| Publication page | 29b90cb0e7b120c127354cd2bb6c7c8c7ea67527e822b170c1e61c0759b3f7a4 |
| Manifest | 19f5bb21972557453b9d2d4bedbdbc009c977ae273a69034368b35460a86dfc4 |
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 | Uc71JdFGv9GKUu1inyguCyLyKiObXEYzIsubfxnaiLkARgOp9s2maqVEzokpCDuzTdq5HJSIGzdjz2jFN19rAw== |
| 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
| 2026-09-17T11:15:42.970544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042159observed 29b90cb0e7b120c127354cd2bb6c7c8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:42.951635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042159/manifest.jsonobserved 19f5bb21972557453b9d2d4bedbdbc00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:42.933028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042159/publication.mdobserved e6b071b16def50b3f1f4aead22b3db9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:42.915434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042159/publication.txtobserved 7212292e22daacf26aa203e1453719a3...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. |
|---|