OT-2026-000006425
Publication integrity record
Porous face vacuum gripper, two outlet manifold, plant vacuum fed, contact triggered, closed cell
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-2026-000006425) never changes.
Identity and time
| Publication number | OT-2026-000006425 · never reused |
|---|---|
| Internal UUID | 01a0a95a-c78f-70d7-b687-b091308bfc18 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:34:53.970094Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006425 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4feb7093350756b291c716a64174c9f0b538229fc7cb3cb93d4d734b0675d037 |
|---|---|
| Markdown | 485350360af03c3003ff9a368056890011932f838089498a58e2bd55e4008060 |
| Publication page | 6b9a21a4e8919325d720438ffcee7f57f0f4ebef338a8c08e1a82605510dd111 |
| Manifest | 136af4c7138598552d40044f3507d5a03c89fdba200dd21857966290bb7ecf93 |
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 | CGf73X6BirtSfZl+bKEucVyv2eYA0h2M/l9PyT2lGkRSVHbgsCdc4bw2cdkkl1E/4lSkTK3QwlbLazCV3dcbCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:40:19.140727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006425observed 6b9a21a4e8919325d720438ffcee7f57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:19.125889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006425/manifest.jsonobserved 136af4c7138598552d40044f3507d5a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:18.985204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006425/publication.mdobserved 485350360af03c3003ff9a3680568900...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:18.970429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006425/publication.txtobserved 4feb7093350756b291c716a64174c9f0...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. |
|---|