OT-2026-000100037
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, pump fed, pressure sensor per zone, 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-2026-000100037) never changes.
Identity and time
| Publication number | OT-2026-000100037 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1474-7102-9d7d-d0933ce7815d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100037 |
| Status | PUBLIC |
Content hashes
| Canonical text | b9f559a7381bec848fecfc9706ea79ac2f6a0b33ec860d3aa101e99ae933b9c8 |
|---|---|
| Markdown | 7688e5f451207381018f34b4f8604cf765768af419fd63f88ff342c9d89aa1da |
| Publication page | d9095385ee94abea26ce7bb415e709854d7be5c86afb215fe4fc7d67007547b7 |
| Manifest | 2d339aae26f1bb8a6365a1a997636fbb2ea61ad862599f5b5acba8fa9cd7ac76 |
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 | B+xvWlS4o5h/sUVWvTXn6jMbhDZPP47baXqGGBefzvf+RrwiXjqLG/n6OqcbBRF86TB5VADo19xEBvBlavGrAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:28:58.468742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100037observed d9095385ee94abea26ce7bb415e70985...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:28:58.450442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100037/manifest.jsonobserved 2d339aae26f1bb8a6365a1a997636fbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:58.422390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100037/publication.mdobserved 7688e5f451207381018f34b4f8604cf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:58.394693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100037/publication.txtobserved b9f559a7381bec848fecfc9706ea79ac...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. |
|---|