OT-2026-000020551
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, three 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-2026-000020551) never changes.
Identity and time
| Publication number | OT-2026-000020551 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437c-7197-90cc-23c483e8c3b0 · 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-2026-000020551 |
| Status | PUBLIC |
Content hashes
| Canonical text | d37b87ca4a513b3fd53eac0894239ee83707d97dbd5e16a95fb20e4366282e28 |
|---|---|
| Markdown | 96d4f0241884e35e172bcfde5af81090fd4fe34674258a3ef9ebde1a9f7c026d |
| Publication page | 2cddfc73a304d774a7313fae91b7fe326e5a6da8158dd73288e12da9753d05ce |
| Manifest | 5c31b870db00401e0656f1d257e39c296d7ca985efede133d4d4bb39dcd07a1d |
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 | CQQXZX2JixGTByTcknGuVmfilQtSgDnnX+4NeQxmngwXCb1JAcimBggmUlXy4yF5GYPccATxrtsFXTzeh0rBAQ== |
| 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
| 2026-09-17T12:00:32.290412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020551observed 2cddfc73a304d774a7313fae91b7fe32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:32.270251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020551/manifest.jsonobserved 5c31b870db00401e0656f1d257e39c29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:32.252114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020551/publication.mdobserved 96d4f0241884e35e172bcfde5af81090...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:32.233637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020551/publication.txtobserved d37b87ca4a513b3fd53eac0894239ee8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:34.891158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020551observed 2cddfc73a304d774a7313fae91b7fe32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:34.874044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020551/manifest.jsonobserved 5c31b870db00401e0656f1d257e39c29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:34.858072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020551/publication.mdobserved 96d4f0241884e35e172bcfde5af81090...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:34.836151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020551/publication.txtobserved d37b87ca4a513b3fd53eac0894239ee8...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. |
|---|