OT-2026-000040622
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off 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-2026-000040622) never changes.
Identity and time
| Publication number | OT-2026-000040622 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0e-766c-82ac-deb90359c934 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040622 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86bfd6b5f4a715be946a19dc0ae3abd9def6c8cba128aa7b1813e80a633f01f9 |
|---|---|
| Markdown | 1418af30a6a2107ddbcc858e5c8721877ace4d42e3afda7187716dc020b250c6 |
| Publication page | a1eda62f86fec5ff4c11fe6cfd1b2c3c7e4bbe06a2baabce17c73a7fc14b584f |
| Manifest | bcf210d230427eb2f723f223706288e3548c256830c834efc0873ae98faca9d6 |
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 | aGZcgNU1Z0lO/+BvxvcDYQ2NBkHa24RMISUsL6wQiunc5r59t2bGTE/r7IJhY76zFnwey98UrEqk7k+R4dypAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:17:48.056197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040622observed a1eda62f86fec5ff4c11fe6cfd1b2c3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:48.039028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040622/manifest.jsonobserved bcf210d230427eb2f723f223706288e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:48.021834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040622/publication.mdobserved 1418af30a6a2107ddbcc858e5c872187...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:48.002025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040622/publication.txtobserved 86bfd6b5f4a715be946a19dc0ae3abd9...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. |
|---|