OT-2026-000020403
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, two stage ejector, 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-2026-000020403) never changes.
Identity and time
| Publication number | OT-2026-000020403 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437b-7ef3-bf8d-b189484573a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020403 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8bdc987af858738525cfa9937695640de588d373988f3d5d6cbe04b2a731b270 |
|---|---|
| Markdown | f2a5a54b89e244a9bff0d9e5bf8e20195289e565515eeddbdad9e3ed6e644802 |
| Publication page | d61e6e728a436128320ef21c00ae85eb32ae6f0ca7cb16d67aa0c16e52f9f0ee |
| Manifest | 6d6d33cf54dfca8f18ce97eb90b3163e6950c5c1f12369fbec35f603f7e464ba |
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 | f0qV4bCWN8gIBUqM/q0CW9A4KDubaaDMS1cdNCmFZRi6SWQurWoYEZQ43myawCFbiO39SijWYN8ywpfpriu0AA== |
| 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
| 2026-09-17T12:00:17.991343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020403observed d61e6e728a436128320ef21c00ae85eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:17.972452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020403/manifest.jsonobserved 6d6d33cf54dfca8f18ce97eb90b3163e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:17.954204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020403/publication.mdobserved f2a5a54b89e244a9bff0d9e5bf8e2019...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:17.935843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020403/publication.txtobserved 8bdc987af858738525cfa9937695640d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:22.746062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020403observed d61e6e728a436128320ef21c00ae85eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:22.728311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020403/manifest.jsonobserved 6d6d33cf54dfca8f18ce97eb90b3163e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:22.709316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020403/publication.mdobserved f2a5a54b89e244a9bff0d9e5bf8e2019...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:22.690872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020403/publication.txtobserved 8bdc987af858738525cfa9937695640d...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. |
|---|