OT-2026-000018402
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000018402) never changes.
Identity and time
| Publication number | OT-2026-000018402 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-7aae-8bbe-c14489cde16d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018402 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf720a31998f307bb7dcfbaee007519e3aae692b7f73b0771527a4553e47420d |
|---|---|
| Markdown | 41894249b85ef232cd897100027dca1b644b603e3b116b63f18cca999ffe372e |
| Publication page | df3fecda580feda9c7fe8aa6e33bf9c42c16a4c7e20e2fe6bf3117099355e303 |
| Manifest | 175a34fe80000a190bb252591bdba4a40ae446727b4a8abef24e066e039a6b5c |
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 | bgwADcAAfX7qwRWUh93qB99TAax6ErfphUb/xeWSpieyakbRup/3egiy8zpfB5YdjHEwbhUY2+i92bYuA/7OBA== |
| 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
| 2026-09-17T12:01:08.692826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018402observed df3fecda580feda9c7fe8aa6e33bf9c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:08.675423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018402/manifest.jsonobserved 175a34fe80000a190bb252591bdba4a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:08.657510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018402/publication.mdobserved 41894249b85ef232cd897100027dca1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:08.635548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018402/publication.txtobserved bf720a31998f307bb7dcfbaee007519e...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. |
|---|