OT-2026-000040673
Publication integrity record
Two cup vacuum gripper, two outlet manifold, 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-2026-000040673) never changes.
Identity and time
| Publication number | OT-2026-000040673 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0e-7cbc-9804-dc4ce1a9b21a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040673 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47a63fef73e69256c2e72cd08f45cfc3e779618238e73a6b6f1234ede033b26a |
|---|---|
| Markdown | ff66c76d9d0a3a06ee1d2ac5e9b47bc9c6faea12585dc22ca9e5a171d5cf6633 |
| Publication page | 6dca7cb17dd2e93d208e3f84de80198eef256cd48f49dfef212b3f8c0d1abba8 |
| Manifest | 2b9b360c59ce4511a786af32f13094c0b048cecbbf81f4e455c8c15adcddcecb |
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 | QXYcKtu6HygvCvnzmakALwq2BBp6e4uz5i0WFZnUM1fgln6pFbc3xs4/lJ4nqqyI0dTc4YdexWCwdzELsDiMDg== |
| 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
| 2026-09-17T11:17:52.006571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040673observed 6dca7cb17dd2e93d208e3f84de80198e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:51.990247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040673/manifest.jsonobserved 2b9b360c59ce4511a786af32f13094c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:51.972997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040673/publication.mdobserved ff66c76d9d0a3a06ee1d2ac5e9b47bc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:51.955080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040673/publication.txtobserved 47a63fef73e69256c2e72cd08f45cfc3...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. |
|---|