OT-2026-000044231
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, manifold 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-2026-000044231) never changes.
Identity and time
| Publication number | OT-2026-000044231 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d67b-77f5-98aa-1e9e2fe10bdc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044231 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57c0f3330fb03df1a461fb361dd698d39027fc279e55a68b80ff8319adf96634 |
|---|---|
| Markdown | 6dfb65fdfe39f57e9580172c786386b3d2b661407327c49f72358bb8de21f441 |
| Publication page | dc25516b40ce188fd90df1f9ec2d9eee3336f3a4b0f44d586d152a3c2d0d1bbb |
| Manifest | 8815b92baaac1e748c4a93a058ce88e95d67e7770e9dc7265f1cb9345eba93c4 |
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 | rSbt7Thi41rJgbDqG5bpqSeVxdQnKGpkETpVYqhBt4fWdlrBIPrGMcbBbdp8KGmnGELWMQQfe85Gdtq658rPAQ== |
| 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
| 2026-09-17T11:12:47.644324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044231observed dc25516b40ce188fd90df1f9ec2d9eee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:47.625210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044231/manifest.jsonobserved 8815b92baaac1e748c4a93a058ce88e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:47.606267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044231/publication.mdobserved 6dfb65fdfe39f57e9580172c786386b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:47.585165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044231/publication.txtobserved 57c0f3330fb03df1a461fb361dd698d3...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. |
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