OT-2026-000044963
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single stage ejector, pressure sensor per zone, 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-2026-000044963) never changes.
Identity and time
| Publication number | OT-2026-000044963 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911d-780e-a317-177be8cbabd7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044963 |
| Status | PUBLIC |
Content hashes
| Canonical text | afe9c7dac9ece912afc08b5c52115616ddbf203df8a4d6029f92b41e7775a1d8 |
|---|---|
| Markdown | df2fdea222810a08908661f46ad98f0a3569d35e908672b5bbe0c022dad5018a |
| Publication page | af245c50351abadac08b03c720439b8781d68bbe9e5fb67ece80a2beba4318f4 |
| Manifest | c203f8480e0e5ebae8652e2024847c84ac3c4ebe39c2901719a52912c31b4198 |
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 | 7JA2MeoE2E0qCpDd6eHIV3xj6MbHDPU65pKEHqL+9WqJLighgcbCTCN+cQMqClphHVTI5cBD0ZDp4ZwKUzKcBg== |
| 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
| 2026-09-17T11:11:38.944272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044963observed af245c50351abadac08b03c720439b87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:38.919022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044963/manifest.jsonobserved c203f8480e0e5ebae8652e2024847c84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:38.900170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044963/publication.mdobserved df2fdea222810a08908661f46ad98f0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:38.875527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044963/publication.txtobserved afe9c7dac9ece912afc08b5c52115616...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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