OT-2026-000022984
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000022984) never changes.
Identity and time
| Publication number | OT-2026-000022984 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ec-7af3-aab9-8d4fd823d0c1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022984 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9026a4e57c9b263c201b1adb3866b6c21aa3ec3ac526afac49c39f87984807fb |
|---|---|
| Markdown | 8890eeb63f98d09287bf2da520a76799b346419edf3eabc1c728aae21bc7379a |
| Publication page | 64fe0d727774cda5b7bbaad655ab4ae108f9e6a2acb12766ec52a4bcd0040317 |
| Manifest | d6f2fe38f9d52fbfc0f820a8d496e6745930d5fe650d24a805b2b41334559b0e |
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 | t4eO7cy7qCP3nS9l74ROL0LSYD03Cna9CD0nHY6o99ZDgVXR4Kn44TT3tqi67j/w3jywoio6HRV+ZTUvb443CA== |
| 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
| 2026-09-17T11:52:34.517332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022984observed 64fe0d727774cda5b7bbaad655ab4ae1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:34.501356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022984/manifest.jsonobserved d6f2fe38f9d52fbfc0f820a8d496e674...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:34.485373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022984/publication.mdobserved 8890eeb63f98d09287bf2da520a76799...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:34.468430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022984/publication.txtobserved 9026a4e57c9b263c201b1adb3866b6c2...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. |
|---|