OT-2026-000012509
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000012509) never changes.
Identity and time
| Publication number | OT-2026-000012509 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-70ab-89a8-ffd6c439aa7c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012509 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2aad99b15ea951f09bec5f22f461af1825292adb846d0bc7e2d3bdfe8e2c5568 |
|---|---|
| Markdown | e47102e17744a10896379272e7b8978290649c26a233ad3cbf61aad3db2b59df |
| Publication page | d5bd2256533dafd3631c26da88a719d82c787b95a476b9c35952b75e0bf1ee2b |
| Manifest | 0c62a90a8c8d73e67e4b07bd1e023265da9a1f8188b8c28c7cdecfedbe4557fc |
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 | zK9I9IKlqxSXN7/b+wMPQ8tYicid75Q5dc8VAk7v+3YRIm3PRkfogRB69OYvICO0din0C5DhkaSDnst6/zpMAQ== |
| 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
| 2026-09-17T12:12:01.820910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012509observed d5bd2256533dafd3631c26da88a719d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:01.799018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012509/manifest.jsonobserved 0c62a90a8c8d73e67e4b07bd1e023265...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:01.780891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012509/publication.mdobserved e47102e17744a10896379272e7b89782...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:01.759651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012509/publication.txtobserved 2aad99b15ea951f09bec5f22f461af18...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. |
|---|