OT-2026-000064673
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-2026-000064673) never changes.
Identity and time
| Publication number | OT-2026-000064673 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deb9-7f43-9e83-39c8784b4753 · 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-2026-000064673 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb4e353c18307133313809b921b1183c4d7f2baa89e9b49b4b2723cde0fc29ac |
|---|---|
| Markdown | 1aa966456f680de666f7f176ce5bb69bc455adbcd9c7ac0e356c83bd243b6671 |
| Publication page | 73605573c66bb855015233839bfd2b60b7ef169d3b24f6da158df4ece99a2644 |
| Manifest | ac7ecc97f07460bb0e5250edca186c3dfb52f741f7ff2e8886c2bd9b39ca0960 |
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 | c7MlmNa2BGVqyVYhtvq3QhDjP4CVW3cg7vj7ciDDAa/PGB1QLmZG2xoNpf6l1i4HZ7MdThitrQ7WuZD/Z4qsAw== |
| 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
| 2026-09-17T10:35:28.071534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064673observed 73605573c66bb855015233839bfd2b60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:28.053994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064673/manifest.jsonobserved ac7ecc97f07460bb0e5250edca186c3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:28.037734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064673/publication.mdobserved 1aa966456f680de666f7f176ce5bb69b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:28.021800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064673/publication.txtobserved fb4e353c18307133313809b921b1183c...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. |
|---|