OT-2026-000019551
Publication integrity record
Three cup vacuum gripper, three zone face, single stage ejector, pulsed blow-off before set-down
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-2026-000019551) never changes.
Identity and time
| Publication number | OT-2026-000019551 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f394-7490-8d09-ec1e24d93415 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019551 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01c46e4d19b49c7cc792a65c1eae7c817fbd086c36353382290a8229f5d7a3ad |
|---|---|
| Markdown | 6f4e2b8eff24ba9477b0ea43f0a085446c3f4d61a4a0408bcd7f47ab315f15a1 |
| Publication page | 6454821a3704b5c1f365568147fb9867d82ef9b8f04a17a4ffd75b954ebb3f02 |
| Manifest | 50a2b4dc6e6a7cc1f636f00712168ff3f72686658c81a12857817487d8af303f |
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 | 2rd2PCpEpdTXCI2Kid8a/ZdDqDZPMzFyDrZAVUd5OA1liicRX6HOy/Dj1ADC81H8NmdkzP6VqgAJT6VVgUv2CA== |
| 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
| 2026-09-17T11:58:59.612994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019551observed 6454821a3704b5c1f365568147fb9867...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:59.595278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019551/manifest.jsonobserved 50a2b4dc6e6a7cc1f636f00712168ff3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:59.576916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019551/publication.mdobserved 6f4e2b8eff24ba9477b0ea43f0a08544...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:59.559590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019551/publication.txtobserved 01c46e4d19b49c7cc792a65c1eae7c81...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. |
|---|