OT-2026-000020414
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two 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-2026-000020414) never changes.
Identity and time
| Publication number | OT-2026-000020414 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437b-7b32-914b-8577b74c1850 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020414 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e607fca9af000a84e942e3a34a9b4b5cdc7f8c1fd69816330e9a06c6a8ce341 |
|---|---|
| Markdown | 80d431b370d04b3190adeec5128f92e5507fcebcfbed38f427e1abb43b53e2ed |
| Publication page | 2216a5ea67985a24cd9900dd9e1c0b8f7a577add029d71d42fcd6d92f3e9c960 |
| Manifest | 0396c01ca47ffcb74f42c10bc9c67610ff9e740069dcac242a0dd38e078cb7d9 |
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 | 2uZu0cPeo4bHDC97OimCpfhAs6lxMUGVF4ITvBP5r2AXWTpIZQXakn3yObVOPivTaqvXtGit1irKNw/WHWZ/DQ== |
| 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
| 2026-09-17T12:00:19.653579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020414observed 2216a5ea67985a24cd9900dd9e1c0b8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:19.636783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020414/manifest.jsonobserved 0396c01ca47ffcb74f42c10bc9c67610...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:19.618647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020414/publication.mdobserved 80d431b370d04b3190adeec5128f92e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:19.597590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020414/publication.txtobserved 3e607fca9af000a84e942e3a34a9b4b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:23.651132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020414observed 2216a5ea67985a24cd9900dd9e1c0b8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:23.634574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020414/manifest.jsonobserved 0396c01ca47ffcb74f42c10bc9c67610...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:23.619527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020414/publication.mdobserved 80d431b370d04b3190adeec5128f92e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:23.601579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020414/publication.txtobserved 3e607fca9af000a84e942e3a34a9b4b5...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. |
|---|