OT-2026-000029770
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000029770) never changes.
Identity and time
| Publication number | OT-2026-000029770 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e24-7789-8c39-0fe122452521 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029770 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03ddc9007edeedae87526f5d41511b1a0f6f5d479cd9e2fb63ec2b3bd3fff6fc |
|---|---|
| Markdown | 2a242694bc02ad36eeed8dbcf3ea9ed0ad81b726bee6e82c3811313423670e30 |
| Publication page | e79d33582f5af682941e55b1f3256dcf68997ecf5b8ff43f6344c8b089771e17 |
| Manifest | de153dbbddd7c836fd8eb6df245ea182445ede71b86de4f82c1f610e1b1a3525 |
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 | p9mUwiMp9G/5rj+WtcDgRccXHf9XYruyA81iJHF4d/Q9DV1hrXIiF9RCO47Da+PGR1d083i9nFToaSDNxjIiBA== |
| 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
| 2026-09-17T11:39:32.038063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029770observed e79d33582f5af682941e55b1f3256dcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:32.018057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029770/manifest.jsonobserved de153dbbddd7c836fd8eb6df245ea182...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:32.000812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029770/publication.mdobserved 2a242694bc02ad36eeed8dbcf3ea9ed0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:31.984845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029770/publication.txtobserved 03ddc9007edeedae87526f5d41511b1a...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. |
|---|