OT-2026-000020654
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000020654) never changes.
Identity and time
| Publication number | OT-2026-000020654 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-72f1-8e7c-1dcce1975a71 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020654 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce99523a3496975cda02211836ee19d966b395490c836bf2d6dcf06fa5df2f3b |
|---|---|
| Markdown | 0c6b820f8945ec26502a18a19b6bc32b402b54db8cc10285d2d664375445f243 |
| Publication page | 6048b67a09770dd43964ec17992003c1ca9533a59b5c060e1a0577c8372d9691 |
| Manifest | 4d924b0e906ee56eebfd8c99e90bfe35441af2fc9595935b6ae667c5aef55b04 |
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 | 6i/mdyq/4CrA/qOm/B21v8yFi6Rl5UhrSco2F02Qi73l9pRaL04NiKa8fQ+axWBeJeNmyF0ZW8oJgmSIzFRmBA== |
| 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
| 2026-09-17T11:55:36.484570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020654observed 6048b67a09770dd43964ec17992003c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:36.449818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020654/manifest.jsonobserved 4d924b0e906ee56eebfd8c99e90bfe35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:36.433596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020654/publication.mdobserved 0c6b820f8945ec26502a18a19b6bc32b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:36.417923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020654/publication.txtobserved ce99523a3496975cda02211836ee19d9...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. |
|---|