OT-2026-000030281
Publication integrity record
Six cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000030281) never changes.
Identity and time
| Publication number | OT-2026-000030281 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e500-7be3-883b-4f9efe9d5570 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030281 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1f7290feb07cf3d99d3d2847fc56fe466ab279c4209de07533663f55a4fda87 |
|---|---|
| Markdown | 0d37eade71c34cf1dbf731192d4dd0e154e7e9467021885221c1cf1b730f995c |
| Publication page | 9eff9d80848d3dffbe6dea8d2c6b614e55c6442c7708b14b97ec095c381c7039 |
| Manifest | 62bffabd52f3a0e86f98b3b241ce473756718d5364ed8f05fb824e80aed18267 |
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 | wKKaB6HLTU8+enAFHLCca29iwMeRYV5Jy4h9mfLfl/9CIPNEigzOSJD57qip86DyQXwg/9x5Y3pfVE7P1gf3BQ== |
| 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
| 2026-09-17T11:40:47.032932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030281observed 9eff9d80848d3dffbe6dea8d2c6b614e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:47.013575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030281/manifest.jsonobserved 62bffabd52f3a0e86f98b3b241ce4737...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:46.993190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030281/publication.mdobserved 0d37eade71c34cf1dbf731192d4dd0e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:46.976167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030281/publication.txtobserved c1f7290feb07cf3d99d3d2847fc56fe4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:56.921374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030281observed 9eff9d80848d3dffbe6dea8d2c6b614e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:56.901373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030281/manifest.jsonobserved 62bffabd52f3a0e86f98b3b241ce4737...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:56.882697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030281/publication.mdobserved 0d37eade71c34cf1dbf731192d4dd0e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:56.864026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030281/publication.txtobserved c1f7290feb07cf3d99d3d2847fc56fe4...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. |
|---|