OT-2026-000015398
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, two 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-2026-000015398) never changes.
Identity and time
| Publication number | OT-2026-000015398 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef49-71f5-890e-6a647754d0e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015398 |
| Status | PUBLIC |
Content hashes
| Canonical text | a81c4230b088173eee6d28d977fec41541708d02178f7a58bc16d14c8615071b |
|---|---|
| Markdown | 94f08df889a1653a8015857149f99cba05d72f7a59f450fc407f7fb536fa8b3a |
| Publication page | dd9234d0819317e1a3d60a17defe283f1b90163b41d8a6680c0a787d6fa33da1 |
| Manifest | 7270b50f5507783a69f6ce5ef4a61306453e9507c8ecb577ed0057cb28a67516 |
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 | Aa3L8EsB0c/Su9Z4jZZ4fYhMH1T6mP6t/TgNlz2mAsFg1mBrW/VHhVq+fyMIFiTP2BkD9vDZuiRnIgUp5GcsBg== |
| 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
| 2026-09-17T12:06:07.304377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015398observed dd9234d0819317e1a3d60a17defe283f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:07.283855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015398/manifest.jsonobserved 7270b50f5507783a69f6ce5ef4a61306...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:07.264547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015398/publication.mdobserved 94f08df889a1653a8015857149f99cba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:07.244876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015398/publication.txtobserved a81c4230b088173eee6d28d977fec415...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. |
|---|