OT-2026-000017827
Publication integrity record
Four 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-2026-000017827) never changes.
Identity and time
| Publication number | OT-2026-000017827 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fb-7715-955b-42f179a5c4cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017827 |
| Status | PUBLIC |
Content hashes
| Canonical text | d737bf9f7b46434ec7c2855271951c22d6e0848980759f77d87a1b5926984c69 |
|---|---|
| Markdown | 3ab4f01b3812ff3fff58fd5648b01f28915a2980d13acfba1935a82385d3077e |
| Publication page | 7467e55adf53a42421eed6267e3e57d776207baa1371d6c61c4f7931a27383e4 |
| Manifest | f60096acf90183fcd0f3d5a2e05ca782ed7387c11b4afc1ba2ee324afd698faf |
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 | 1Y3adu7Lq7KupIxHB6Fp7lPhoaMkqs0bIzOwR3EqZJanwh/n70Fd2O3yVSgUayyFteHziW052rU5boqzX/kpAg== |
| 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
| 2026-09-17T12:01:48.072887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017827observed 7467e55adf53a42421eed6267e3e57d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:48.054268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017827/manifest.jsonobserved f60096acf90183fcd0f3d5a2e05ca782...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:48.036666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017827/publication.mdobserved 3ab4f01b3812ff3fff58fd5648b01f28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:48.019298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017827/publication.txtobserved d737bf9f7b46434ec7c2855271951c22...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. |
|---|