OT-2026-000063838
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, vented after 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-2026-000063838) never changes.
Identity and time
| Publication number | OT-2026-000063838 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53b7-7c1c-a92f-03007f526bd4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063838 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8c9feacac11a97d53b1f3d970e85f3b43a9e0c9d61438821fffac85dbc9a7eb |
|---|---|
| Markdown | 04e0bf16832ae5ff99b68c6115d403f0581202b263597c957176b72264e010c9 |
| Publication page | 2e31221e4e84dd945f09dd92ed198f4520954ba7a0ce527e9cfbabf5e8ab4308 |
| Manifest | c7c499bb5afff5caf4e19d077e9eb0e0bd942fb8c994c551996fa7b02528c50a |
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 | 7YgGsQDIrFcAsPXyQksvClwPsMfwszuRyCuwdSIz3TWn+fP+pQWb2HhGDH66TE37sEQRRJ/zwgNeVFwGun6zBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:36:51.906443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063838observed 2e31221e4e84dd945f09dd92ed198f45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:51.887723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063838/manifest.jsonobserved c7c499bb5afff5caf4e19d077e9eb0e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:51.870219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063838/publication.mdobserved 04e0bf16832ae5ff99b68c6115d403f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:51.851876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063838/publication.txtobserved a8c9feacac11a97d53b1f3d970e85f3b...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. |
|---|