OT-2026-000044142
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off after 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-2026-000044142) never changes.
Identity and time
| Publication number | OT-2026-000044142 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d67a-754c-b55d-d723aca16a4f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044142 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5ff390c0f47bb521b188af67588393a27006128b48bae5b1488655983fd4b352 |
|---|---|
| Markdown | f9924a8d2447de54fe96c0982af5cb277e4b1e7739368f35e285f051195a1103 |
| Publication page | 247bb33ba08d97cf5a565d1d8512b8d94140b43425bbf9275f926e5b64f931a9 |
| Manifest | 9fa55750fb3d9834d15116905efab8b39a32ce64ba502b6bb6df6086be048a97 |
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 | l8UYiMewK66stG7aC4pmjt6d0ySbE7yUyWqKXAyr5S/aR5Exhk06fvOSikGD5gQZzHITWziasJDRveqw+B16Dg== |
| 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
| 2026-09-17T11:12:33.850041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044142observed 247bb33ba08d97cf5a565d1d8512b8d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:33.830076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044142/manifest.jsonobserved 9fa55750fb3d9834d15116905efab8b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:33.811426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044142/publication.mdobserved f9924a8d2447de54fe96c0982af5cb27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:33.793806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044142/publication.txtobserved 5ff390c0f47bb521b188af67588393a2...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. |
|---|