OT-2026-000066442
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-2026-000066442) never changes.
Identity and time
| Publication number | OT-2026-000066442 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce40-7e9b-8d11-7f97d469c41c · 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-2026-000066442 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c92a9be8e0f6361623a31266956ac5d8f3575c65c46b87ce5793b22161d2983 |
|---|---|
| Markdown | 33bc74d300b45836c107e6b29ebd7f10e215306c26b1fb649d31409cce492133 |
| Publication page | ebb9a77aaa5ac4fec3fdce2d683d725244e368c539662cda0c8b536b0e948a67 |
| Manifest | 547f9644fea50bcda214ea3086f811fbe651fc2e7d5380b9eb7cd9232ddf2a94 |
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 | qsukP3zX3GdKb6hshJUUMPss1XmuqKPH0fdNkIyGwhnjhAgOQ1PCu2ecTbjrqzNbbjDAlWxATZINJ8WvAnYNCw== |
| 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
| 2026-09-17T10:32:41.301011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066442observed ebb9a77aaa5ac4fec3fdce2d683d7252...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:41.282636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066442/manifest.jsonobserved 547f9644fea50bcda214ea3086f811fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:41.265082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066442/publication.mdobserved 33bc74d300b45836c107e6b29ebd7f10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:41.248005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066442/publication.txtobserved 9c92a9be8e0f6361623a31266956ac5d...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. |
|---|