OT-2026-000067979
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000067979) never changes.
Identity and time
| Publication number | OT-2026-000067979 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fd-797a-8b9e-5d2d6a214456 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067979 |
| Status | PUBLIC |
Content hashes
| Canonical text | 972cdd0170725df18d91ce3dfbd1a44f0805e0bde05650f33c3a6e98c546bbb0 |
|---|---|
| Markdown | 8b6a21c4febe42c880b3dce5822dc13729d5f0e049d742a9eb44265e30879ab8 |
| Publication page | de3c075d2cabc48656debaaa81bedcd57033bfdf15ee31201a8e8817b454a60b |
| Manifest | adea2af5dd4b6a1b53b19fc25fc4f44a05bd828009c071cc252042d851c81e23 |
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 | ETX8y/R+TU6p9jVqiWc6ynO26BSYrXx61Qm3Y6PQ++CSwZvG/rtCc2pewgfJeynuibWvzl1Q3E5acz7HRIt2Aw== |
| 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
| 2026-09-17T10:30:31.574822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067979observed de3c075d2cabc48656debaaa81bedcd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:31.554839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067979/manifest.jsonobserved adea2af5dd4b6a1b53b19fc25fc4f44a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:31.532313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067979/publication.mdobserved 8b6a21c4febe42c880b3dce5822dc137...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:31.514063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067979/publication.txtobserved 972cdd0170725df18d91ce3dfbd1a44f...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. |
|---|