OT-2026-000073961
Publication integrity record
Foam pad vacuum gripper, two zone face, three 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-2026-000073961) never changes.
Identity and time
| Publication number | OT-2026-000073961 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-7118-9445-6ee8e6b26461 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073961 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec64144321dd1dd52e90289a03992ec72b977234c3e96a8d2ee0225199994882 |
|---|---|
| Markdown | 58af218adbd53ef61ebd63908c67e4d317669d1208ac11cbd9f68068a1a3dcf4 |
| Publication page | db52edc570464a055614a2404a1330fdc615bb9790faa79ef2b17ceff53dfbf0 |
| Manifest | 55e469ad898dd935cc58beedc1c4830d763ed179575eb3cfcda22be728aa19e0 |
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 | ehPgsMqEUwSjskHqMzXg8ZPuW+cV2sHtFbKeK77BGQMyNYgplrmWK+OW5peB7wFopfISqE1/LctxDFmfI7A/BQ== |
| 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
| 2026-09-17T10:20:15.204259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073961observed db52edc570464a055614a2404a1330fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:15.184686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073961/manifest.jsonobserved 55e469ad898dd935cc58beedc1c4830d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:15.148993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073961/publication.mdobserved 58af218adbd53ef61ebd63908c67e4d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:15.111218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073961/publication.txtobserved ec64144321dd1dd52e90289a03992ec7...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. |
|---|