OT-2026-000026947
Publication integrity record
Two cup vacuum gripper, two zone face, pump fed, 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-2026-000026947) never changes.
Identity and time
| Publication number | OT-2026-000026947 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-7c81-8933-e384447874ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026947 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5718e44ee5567dd13e75c1ed55760be8dfe3bc6655dfd2ca19ddb8d0c3651bd |
|---|---|
| Markdown | d429b3673295f80e2d64dd24d4cedbf93241eaefdab2e9285038ed56d6b273cd |
| Publication page | b7c773ebdbd055d92edde69553fc236f7d02e990bfd7616e7fda41d55c1bfe01 |
| Manifest | a4d6dd409f2d36f1c2b3e1ff91f793df52078de3dc53ddb73824908b630bb523 |
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 | hT6sjYEVdOGLgEbMb7hWlq4ScMzR1goMcFf6qAXEqw10V5CiEoUoBR5cctgHWNvx1qLzgRU2Y7ofEPsOWTNkAA== |
| 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
| 2026-09-17T11:43:34.007570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026947observed b7c773ebdbd055d92edde69553fc236f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:33.991089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026947/manifest.jsonobserved a4d6dd409f2d36f1c2b3e1ff91f793df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:33.974719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026947/publication.mdobserved d429b3673295f80e2d64dd24d4cedbf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:33.958476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026947/publication.txtobserved b5718e44ee5567dd13e75c1ed55760be...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. |
|---|