OT-2026-000066438
Publication integrity record
Six pad foam vacuum gripper, six 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-2026-000066438) never changes.
Identity and time
| Publication number | OT-2026-000066438 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce40-729e-8afa-d8f5d5865811 · 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-2026-000066438 |
| Status | PUBLIC |
Content hashes
| Canonical text | 074ed9cf28c3552fabc74df8d3d8946af2434de2a1623dbd8250fbc62cc56cf5 |
|---|---|
| Markdown | 06e97eea9cc0a70a3781cbd0cceb577012bd653963d2f86461e454fe4fe49399 |
| Publication page | b2f98e4b5c5602d6e796dbff9716bb6eda3efa73b19f067a6c3a860ff04ce508 |
| Manifest | 051cf43a0e8c46426f801ac1df2cb0bef4b58f9fae7abe8a4d884aeb53e07c52 |
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 | qvz1Fg7IfW/UB2MW7c/ycpzeK1Ki/jYpiprE7ZsP39+8fKeiHNfuBdk0AeJBy045u0LxGrD19PW0LexnDFHuCg== |
| 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
| 2026-09-17T10:32:41.005157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066438observed b2f98e4b5c5602d6e796dbff9716bb6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:40.987765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066438/manifest.jsonobserved 051cf43a0e8c46426f801ac1df2cb0be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:40.970999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066438/publication.mdobserved 06e97eea9cc0a70a3781cbd0cceb5770...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:40.954745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066438/publication.txtobserved 074ed9cf28c3552fabc74df8d3d8946a...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. |
|---|