OT-2026-000029082
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off before 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-2026-000029082) never changes.
Identity and time
| Publication number | OT-2026-000029082 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9f-7f9f-b0c5-6f65463c1e77 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029082 |
| Status | PUBLIC |
Content hashes
| Canonical text | 538bc1fc7724183d16a82cffa03166bde69678d8ed0e146e50dbe8a09765a18b |
|---|---|
| Markdown | b377ccb507f412703374f337547f08e89faded949aa8240ac9ca76f361dbeb18 |
| Publication page | 1ea2edc1b829750e57fc3ef9267e60282af681ddc6ef8641da506432bb5bf49f |
| Manifest | 6fb0785fb871201b1a2fad408fd4be0dce99c59d1f9e02137837cb06d22ed05d |
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 | LSxXHWfaHeyYcnbwKZwMD0fjyAkAlYS0iu+hKNMOjV4fCMgNdeaxhHHmqfShiIUUGlrW28GxZXbTwZLmOIMcBw== |
| 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
| 2026-09-17T08:20:47.535311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029082observed 1ea2edc1b829750e57fc3ef9267e6028...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:47.515784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029082/manifest.jsonobserved 6fb0785fb871201b1a2fad408fd4be0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:47.498120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029082/publication.mdobserved b377ccb507f412703374f337547f08e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:47.479264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029082/publication.txtobserved 538bc1fc7724183d16a82cffa03166bd...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. |
|---|