OT-2026-000074933
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000074933) never changes.
Identity and time
| Publication number | OT-2026-000074933 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-7445-8c47-5f8a3583912a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074933 |
| Status | PUBLIC |
Content hashes
| Canonical text | c22231d63ae654bed8f60e1055446aa2adcb11a45bbf961be69979dbc8b30cf9 |
|---|---|
| Markdown | 0d9c1945c7e72075b4273468b1ecbd7dcbaa9889337d438206a6c501205a9c30 |
| Publication page | 98896f395ad19be949ac556c06b0df2d22c6c4398730f4cc6c35459d54a439ae |
| Manifest | b47c6e49df9998236ec02acef2f71b77a81574b5fae159603ece2e93ea6eeda7 |
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 | WiRlf4duUizxiQWEs6/wke0Fr5zrf6fCoYWELOCK7y/jppOA2efwi4XkEdPrHZq00t2Xr0mC6I/JoMPmQWWiCw== |
| 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
| 2026-09-17T10:18:39.716535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074933observed 98896f395ad19be949ac556c06b0df2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:39.699802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074933/manifest.jsonobserved b47c6e49df9998236ec02acef2f71b77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:39.683562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074933/publication.mdobserved 0d9c1945c7e72075b4273468b1ecbd7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:39.665780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074933/publication.txtobserved c22231d63ae654bed8f60e1055446aa2...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. |
|---|