OT-2026-000025283
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, 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-2026-000025283) never changes.
Identity and time
| Publication number | OT-2026-000025283 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa6-79a9-b2b0-45865721e547 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025283 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0cf64911f81772ce67b43fc056080d59d3c93212ba400f1eb9e25547c6188553 |
|---|---|
| Markdown | 2082d6a5a390301bbc2d7832aafe441e7e18047759ebbafb4890f2a54703e099 |
| Publication page | 1af72ad467a000c8a71333a4679c34dcca0b8052c452446949c81bc0bc2e0bcb |
| Manifest | 552dfc168783c8de95bee33284fd034d5887e7afdb1d2160405943cc74640c64 |
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 | cKLZSIZvtJDVn8VVMz6XUvC3cGjRG7lMn8no6ChuMdc4XhZMAtyroiKtNUwNAONs6XZD022sxSw+WZ/taRr+DQ== |
| 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
| 2026-09-17T11:47:17.681653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025283observed 1af72ad467a000c8a71333a4679c34dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:17.663969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025283/manifest.jsonobserved 552dfc168783c8de95bee33284fd034d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:17.645200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025283/publication.mdobserved 2082d6a5a390301bbc2d7832aafe441e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:17.627576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025283/publication.txtobserved 0cf64911f81772ce67b43fc056080d59...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. |
|---|