OT-2026-000062466
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, vented 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-2026-000062466) never changes.
Identity and time
| Publication number | OT-2026-000062466 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0ac0-7301-92ff-c85ed6fd971a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062466 |
| Status | PUBLIC |
Content hashes
| Canonical text | f255f596a340a62d0b8104a95cc3b1c913945b1ba66b7c2b234ab220fe97484f |
|---|---|
| Markdown | 9848e6657b33cb73ca22e426a021c94759ca851fd0e6969cd835fcb385549780 |
| Publication page | b1f396e5bbc0dd2892333ad24460e4919e18ba927db1a401df639ad80e3a2d60 |
| Manifest | 835aed851cd0c2eb127634309a68aa679a3301e11de2c75f3363fd998b96bc6d |
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 | ZB1MyoXn2tzP3KREONjSxoUS+dnNDdPvKhm8tqzMgLAkAm6fNMESLgxdGDuv3u3L1/Mxys4lSSTt4vPg0MmDDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T20:42:40.369113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062466observed b1f396e5bbc0dd2892333ad24460e491...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T20:42:39.986483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062466/manifest.jsonobserved 835aed851cd0c2eb127634309a68aa67...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:42:39.597639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062466/publication.mdobserved 9848e6657b33cb73ca22e426a021c947...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:42:39.244407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062466/publication.txtobserved f255f596a340a62d0b8104a95cc3b1c9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:49.003838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062466observed b1f396e5bbc0dd2892333ad24460e491...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:48.984056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062466/manifest.jsonobserved 835aed851cd0c2eb127634309a68aa67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:48.966654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062466/publication.mdobserved 9848e6657b33cb73ca22e426a021c947...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:48.946205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062466/publication.txtobserved f255f596a340a62d0b8104a95cc3b1c9...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. |
|---|