OT-2026-000070687
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, three stage ejector, supply line 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-2026-000070687) never changes.
Identity and time
| Publication number | OT-2026-000070687 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2c-7ff6-a198-7cd228d2b862 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070687 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b73cce5899906ed39e9d644f17d5e4906ac5e7c0d68c6cc2ddc8faa8beb57aa |
|---|---|
| Markdown | ab14ad911c74fd4d9e53b86767459a570228555505d346c43f6822584a446e58 |
| Publication page | 720dd5708999d46e019a27008448e551f7efd6750e558599070797ae6f06eca1 |
| Manifest | 5b0c3c85ddc9f7e7462c7ca588e216d60c74ce1d919466372d68b5181f5da9fd |
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 | 3D3FkCoFWHTSYwU0R1FZGA6ngnyvjV0wvEAWGgDOSBIbvnNcr3M4m6Wfw0S8KOoCeNIEoxZMf5kEunHkbB9LBQ== |
| 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
| 2026-09-17T10:25:22.069044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070687observed 720dd5708999d46e019a27008448e551...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:22.051444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070687/manifest.jsonobserved 5b0c3c85ddc9f7e7462c7ca588e216d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:22.033142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070687/publication.mdobserved ab14ad911c74fd4d9e53b86767459a57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:22.014519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070687/publication.txtobserved 5b73cce5899906ed39e9d644f17d5e49...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. |
|---|