OT-2026-000066685
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000066685) never changes.
Identity and time
| Publication number | OT-2026-000066685 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce42-7abc-b90a-81574834b572 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066685 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff66f7dc36c471a39492c3b8dd44a362f00adc20aceba42d11ee3c4cb7c14294 |
|---|---|
| Markdown | 4f441768b61c659babbda397ed96741e185d32eb97b5b9021e23fb6e294bf675 |
| Publication page | ac411e0ced5516d1dec9182125c58f254529bee2b6b40203a73f4f974c00adea |
| Manifest | 490f9c6ac9fc352e9a97d5fb93a4bcca2a7a4b63c940420a94718695b7813f03 |
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 | 2rwRlCcRd2RAC1SqKJIKy/pciiHuhcvo8wG/tIINiGc4joUdgGuQFLBpH7UGyr9z2wfxwk5iPPbYEIvTwtmAAQ== |
| 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
| 2026-09-17T10:33:05.045130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066685observed ac411e0ced5516d1dec9182125c58f25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:05.028600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066685/manifest.jsonobserved 490f9c6ac9fc352e9a97d5fb93a4bcca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:05.009882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066685/publication.mdobserved 4f441768b61c659babbda397ed96741e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:04.992459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066685/publication.txtobserved ff66f7dc36c471a39492c3b8dd44a362...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. |
|---|