OT-2026-000007198
Publication integrity record
Porous face vacuum gripper, plant vacuum fed, contact triggered, vented before set down, open 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-2026-000007198) never changes.
Identity and time
| Publication number | OT-2026-000007198 · never reused |
|---|---|
| Internal UUID | 01a0a976-3916-7411-8483-467bcdc64175 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:04:52.626544Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007198 |
| Status | PUBLIC |
Content hashes
| Canonical text | 54bdc1cfc204c1d5cc53c497d0a256c9c1f931dceb8b54f40b07982f6d943d79 |
|---|---|
| Markdown | 873025c64c979e56063d3ea29cbf79fcf23d2b7f2bcfb8eac51e7d017b2eef89 |
| Publication page | 5c4c26902bfd11a11ad5d9962a3985b17354f75e82726a976c52a5bd6a780621 |
| Manifest | d2b35d91183155b2a6c11d13b3e79bbcf3f0888f8aabffe1f04d7a94884dec34 |
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 | i94KYIiS6YblqSf8zJEByJiH44CClutR3OW2B0mVeVxFszvOoBGC6U2X+hMLB9kfC2LKHZ7m/FuXpuyv1yLeCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:10:16.754515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007198observed 5c4c26902bfd11a11ad5d9962a3985b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:16.738877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007198/manifest.jsonobserved d2b35d91183155b2a6c11d13b3e79bbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:16.725226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007198/publication.mdobserved 873025c64c979e56063d3ea29cbf79fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:16.712377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007198/publication.txtobserved 54bdc1cfc204c1d5cc53c497d0a256c9...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. |
|---|