OT-2026-000040990
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, sustained blow-off after 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-2026-000040990) never changes.
Identity and time
| Publication number | OT-2026-000040990 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d11-7f03-a256-64ff1c4ddb1d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040990 |
| Status | PUBLIC |
Content hashes
| Canonical text | 339f046e16ae09e5bbf2d8a957588410d0d54ff7c09889bf1dab02d30b4ad859 |
|---|---|
| Markdown | fa3aad91c6e59202262af1851538f1fa752fb62cc8330cc1599104dce17a5fe1 |
| Publication page | 74d22852e82cac1fd83ca796a80c8573f1a6db2ec1d790312c168e51d4d92ee4 |
| Manifest | c6e98d7afcc07e34cf01e169de13fbc929dae85c700193ec54946514f8c7d4a0 |
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 | 4LKGA+sIMK4dYGGCVhpNFc+Z+5YP9WcwHnloZdbvWdRW10nuiQENn71C73ge1y24gOi8AUzdEhNshw4z22aPAg== |
| 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
| 2026-09-17T11:20:23.992639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040990observed 74d22852e82cac1fd83ca796a80c8573...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:23.972059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040990/manifest.jsonobserved c6e98d7afcc07e34cf01e169de13fbc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:23.953997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040990/publication.mdobserved fa3aad91c6e59202262af1851538f1fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:23.935789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040990/publication.txtobserved 339f046e16ae09e5bbf2d8a957588410...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:48.610064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040990observed 74d22852e82cac1fd83ca796a80c8573...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:48.593258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040990/manifest.jsonobserved c6e98d7afcc07e34cf01e169de13fbc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:48.576307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040990/publication.mdobserved fa3aad91c6e59202262af1851538f1fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:48.558434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040990/publication.txtobserved 339f046e16ae09e5bbf2d8a957588410...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. |
|---|