OT-2026-000041650
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, sustained blow-off after 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-2026-000041650) never changes.
Identity and time
| Publication number | OT-2026-000041650 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a0-7dfb-8844-c304fac0395c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041650 |
| Status | PUBLIC |
Content hashes
| Canonical text | 728d0d891c491c1974c2e7f625a0802384b205c9bbfb181cba3c8c3b03d92822 |
|---|---|
| Markdown | 9283775a3b37898430a182c8572495d0246e6b9dc397f611e12a2dcbf3b4fe7f |
| Publication page | 5046e1dcc14510f9d96e7d07c24a8f2852bc507912537a2698df4643e61ac422 |
| Manifest | 078572b6075b394bfe2197ca8163f362ce609f06e4a4a14b3b57e426e6eb80d9 |
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 | wJGGMcW0H8OoCHe3QqJzCJ2YK4nDFD5QIB273Jf6MtEuPUcA5fAgpWOypjHjdowbfvo3XTi6j/Ckp4yUuhqKAg== |
| 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
| 2026-09-17T11:16:27.191963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041650observed 5046e1dcc14510f9d96e7d07c24a8f28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:27.174374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041650/manifest.jsonobserved 078572b6075b394bfe2197ca8163f362...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:27.157924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041650/publication.mdobserved 9283775a3b37898430a182c8572495d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:27.126962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041650/publication.txtobserved 728d0d891c491c1974c2e7f625a08023...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. |
|---|