OT-2026-000029383
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, three stage ejector, 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-2026-000029383) never changes.
Identity and time
| Publication number | OT-2026-000029383 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e20-7add-89ba-1816b4dd4313 · 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-2026-000029383 |
| Status | PUBLIC |
Content hashes
| Canonical text | 515ceafd8b5f72b063d577dd32142a003bfbdc9b5a293c07db77a2c628873e0d |
|---|---|
| Markdown | 39b1cd2cd7c0c423d50cf25763e9849abcb2f22ab15397120213a2e15fee0dac |
| Publication page | 6fd10288caca93f2dbb93b5ded2e6e8f994d0c4912ea3d39a6125c28b62dcfce |
| Manifest | 9b87550da1ed88fd353c9db14f31aad9508eccd16ee15544d118c80bf446bc39 |
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 | aXYcmF23QpqZv/brQjpaHz7Ijf9GN0t8+ULNTihuBy2vtNG5LCE5NMRTPbS3DxCdfzNcNVkNU8jEmKtbrd3dBA== |
| 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
| 2026-09-17T11:38:56.937116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029383observed 6fd10288caca93f2dbb93b5ded2e6e8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:56.916197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029383/manifest.jsonobserved 9b87550da1ed88fd353c9db14f31aad9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:56.897605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029383/publication.mdobserved 39b1cd2cd7c0c423d50cf25763e9849a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:56.880759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029383/publication.txtobserved 515ceafd8b5f72b063d577dd32142a00...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. |
|---|