OT-2026-000035863
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, 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-2026-000035863) never changes.
Identity and time
| Publication number | OT-2026-000035863 · never reused |
|---|---|
| Internal UUID | 01a0ae76-b4c9-78a0-b30a-c692d22a1ddd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:30.265572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035863 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4957503ad58a5094e1698e8c085bb53a8df33dc5dcba3789b3456b2f84f1157 |
|---|---|
| Markdown | 82e7aae8043005c3bbdc429abce32114b75459a92b4f72f8cd23abb6946addd2 |
| Publication page | d9cc71fb086f1e72b89f580ffbb7217f24592e0a8a4a95970ee08609d215878c |
| Manifest | dcf45b83604a707f8059c9427727f648261c11ce6a356f718de6dc105007b80c |
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 | 1dYuDCWTWgdCno5tS7HA6+APjFFAb34v2fp3n4VyffrNXhK5D3PIEf44U9/Nx1vAm2v/sbFzBhiYhGmOcRXgBA== |
| 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
| 2026-09-17T11:27:36.093645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035863observed d9cc71fb086f1e72b89f580ffbb7217f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:27:36.074508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035863/manifest.jsonobserved dcf45b83604a707f8059c9427727f648...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:36.051013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035863/publication.mdobserved 82e7aae8043005c3bbdc429abce32114...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:36.033423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035863/publication.txtobserved d4957503ad58a5094e1698e8c085bb53...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. |
|---|