OT-2026-000009389
Publication integrity record
Single cup vacuum gripper, pump fed, pulsed 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-2026-000009389) never changes.
Identity and time
| Publication number | OT-2026-000009389 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7561-7bd4-b2b3-a006aa72d4aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009389 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5f41726295d2f92c2692c4ec3122b2ea8883e8269d245f978ba9d9687a1e872 |
|---|---|
| Markdown | 7cb3aad0e76a29ccbd50fdb147337fa0e59d76d826e08c75d390b44c875da704 |
| Publication page | 3a08da236bc1ba832bde6a20c70c3e7de48813740a308610a83497d691c2d951 |
| Manifest | 3c9ac9e26272fd84e11fc2c4f0227b97b5b869edf2074f7a51964fcecda9e800 |
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 | fHcQ2+eaQsIJH8DUoUzQbaBglcXUWcb2tYG8sYo+vELFhl9M1ItYYwA9EHlwgksQ82ez6T7s4ZkeOE6YdasZCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:16:39.885917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009389observed 3a08da236bc1ba832bde6a20c70c3e7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:39.866152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009389/manifest.jsonobserved 3c9ac9e26272fd84e11fc2c4f0227b97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:39.846723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009389/publication.mdobserved 7cb3aad0e76a29ccbd50fdb147337fa0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:39.830324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009389/publication.txtobserved c5f41726295d2f92c2692c4ec3122b2e...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. |
|---|