OT-2026-000005835
Publication integrity record
Porous face vacuum gripper, per zone isolation, three outlet manifold, plant vacuum fed, contact triggered
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-2026-000005835) never changes.
Identity and time
| Publication number | OT-2026-000005835 · never reused |
|---|---|
| Internal UUID | 01a0a946-6e3e-7c29-8feb-765774b6a64b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:12:40.385523Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005835 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd5f5e34e68d27b331dfe62f5a4237071755d21762c7a2b6a8bfbc6f4dd7be95 |
|---|---|
| Markdown | 54d920caf2da3d5a4800aa8d2531b9f68c07267064588f557c87badec0e2274c |
| Publication page | 75e3a515b51cb5ba8133b30099932be1f491dfa42468dd4b0911d0f34a721155 |
| Manifest | 60327ab8ccfe5380fcb545eaa2dea26f1282c58f76d429aae701a0148140c716 |
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 | bMNMiQa1Djim8aN8EGLWxsDcYZm50T67x0hmRwCiHlwpeyb8Qiva+XHEWqerAZ4ZrNhlNVWNUSUv9RRES/MLBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:27.382908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005835observed 75e3a515b51cb5ba8133b30099932be1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:27.244568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005835/manifest.jsonobserved 60327ab8ccfe5380fcb545eaa2dea26f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:27.227171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005835/publication.mdobserved 54d920caf2da3d5a4800aa8d2531b9f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:27.213775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005835/publication.txtobserved dd5f5e34e68d27b331dfe62f5a423707...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. |
|---|