OT-2026-000072603
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000072603) never changes.
Identity and time
| Publication number | OT-2026-000072603 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-7e30-8f98-9b8c8c6cfa89 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072603 |
| Status | PUBLIC |
Content hashes
| Canonical text | 124be364de802e816f9f9cce0d2a23240f3eba1c270589a5783075f0a72c2961 |
|---|---|
| Markdown | b2a7ae566ca5ff1390bf7fb5e9716d7dc54fa6c4d1baf442e522fdf082b2e2e9 |
| Publication page | 85f41c9326b7d3691fc2b0cb3186f295a7ca4b1b984340910f136c16244bd42d |
| Manifest | c2e411a548115b37b9c0075c235bff84323d41d238113b4d0713a010a272e17a |
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 | 3klBYz5q/UfICS/5oZv5N4L5uH0PoK4OzyMN00ESgz6zbQ52d+LWxR/f3UoEEGzATGbBNyvvuYMWt2YKxVOVBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:22:27.008257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072603observed 85f41c9326b7d3691fc2b0cb3186f295...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:26.991726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072603/manifest.jsonobserved c2e411a548115b37b9c0075c235bff84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:26.972515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072603/publication.mdobserved b2a7ae566ca5ff1390bf7fb5e9716d7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:26.954598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072603/publication.txtobserved 124be364de802e816f9f9cce0d2a2324...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. |
|---|