OT-2026-000015077
Publication integrity record
Single cup vacuum gripper, single 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-2026-000015077) never changes.
Identity and time
| Publication number | OT-2026-000015077 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d096-7936-89dc-e1c9a4e401f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015077 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61b4406e9f7537e6e514213b638940bf4a5c600b60babb73de256c09cba44607 |
|---|---|
| Markdown | 9d011b898b3c02e4328b34d9e43a9734e00c0e5dd58bb08954e3a3e63c78c077 |
| Publication page | ab5efd58727274a40a697628105ec521d3336c0b5c984bd09f20989ede708ac9 |
| Manifest | 78752014dc980eba91a3b5c745b6908ba1195ba11a782827c9b6431b627ac57a |
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 | uXUrQvEyOh/GWqiwCc+mBbp0G9EZCCNCaNb+bQ4n+US02yrD2sgIQKj4VY/2eosVXj+J2CzVGUp1eO8h5CwbBw== |
| 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
| 2026-09-17T12:07:07.598549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015077observed ab5efd58727274a40a697628105ec521...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:07.578151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015077/manifest.jsonobserved 78752014dc980eba91a3b5c745b6908b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:07.557529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015077/publication.mdobserved 9d011b898b3c02e4328b34d9e43a9734...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:07.537464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015077/publication.txtobserved 61b4406e9f7537e6e514213b638940bf...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. |
|---|