OT-2026-000064990
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000064990) never changes.
Identity and time
| Publication number | OT-2026-000064990 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-debe-7b1b-8174-ae976f539a14 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064990 |
| Status | PUBLIC |
Content hashes
| Canonical text | d72f8749330eccb5d182fcc1015faa6c92a2081269eba0df2e2004b987a62208 |
|---|---|
| Markdown | 9fe255d7ebc6a1b7eb0c02c2357114aa811673a3d01bb51af412704acaa8f6c8 |
| Publication page | d5538730aa45acc667752cd553c9b6845d6a9c833518422df0b6b681710d5537 |
| Manifest | a7af801c2d1b30d49a8ae1905d37c0013af4e5b319fb2d9d72e94ba60b7c2734 |
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 | 3RcP1/3gpUOUVB9DzP/2L1x5N9zU3QL1PQ+vGoTg+8VNHTXYbcFP9OF/gT34iOkzTQo1t7KR2TbGWTkEpW3xBw== |
| 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
| 2026-09-17T10:35:56.679551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064990observed d5538730aa45acc667752cd553c9b684...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:56.661195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064990/manifest.jsonobserved a7af801c2d1b30d49a8ae1905d37c001...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:56.640962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064990/publication.mdobserved 9fe255d7ebc6a1b7eb0c02c2357114aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:56.621660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064990/publication.txtobserved d72f8749330eccb5d182fcc1015faa6c...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. |
|---|