OT-2026-000017873
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump 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-2026-000017873) never changes.
Identity and time
| Publication number | OT-2026-000017873 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fb-7fa6-97e4-fb47aa67aedb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017873 |
| Status | PUBLIC |
Content hashes
| Canonical text | 00ab9b84047a4210a191e3626c979201082d1c0c44821d614eb25a544b883cfe |
|---|---|
| Markdown | 06e86709fafb28ae2588688748d199071a283441ae8475d45b5782c4453d669f |
| Publication page | aa3a2bb10798667c5303f8f35303326642f257f75212a259cb789dd94cf8e02c |
| Manifest | fa0e48ad85bea8d587ce253ef603e7aafe4a8ee9e6d9d4bc5abcd9344c11f4d6 |
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 | ETGoQEB9npvmb0KhLs4BTOsIUIri7wcjJ9StqCnmvM3Uy7tn0xEYab1U1veMv6ycantQdOoVqOIRD33qv6cHDw== |
| 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
| 2026-09-17T12:01:51.563394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017873observed aa3a2bb10798667c5303f8f353033266...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:51.546901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017873/manifest.jsonobserved fa0e48ad85bea8d587ce253ef603e7aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:51.531072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017873/publication.mdobserved 06e86709fafb28ae2588688748d19907...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:51.514769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017873/publication.txtobserved 00ab9b84047a4210a191e3626c979201...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. |
|---|