OT-2026-000032956
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000032956) never changes.
Identity and time
| Publication number | OT-2026-000032956 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4843-761c-b87d-72258fa591b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032956 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7f62cf4ab6f82ac76d65776829e0b8acc2c7d83ef23b61a8d91a30a74f77294 |
|---|---|
| Markdown | 0c2c9eddcc33d9bb3b6d063c5eb9cd686f59742824ee4e19dd194281c5e272b9 |
| Publication page | 240be70263e0d6919c8caa3f77027e5bcb41a88c3ec721095cc64e46a930a74c |
| Manifest | 8e09ab5f720d767c28ffc32297b4f3aba8199019c6c68d9d3fa8475aad20c451 |
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 | nDk0dndFvBT2Lb+9DQYIBY4vyve7rfg1V+I58VuLDegwGS5h0SpIUa2bu/aFDy7qcMyQ8/4Y/PAY+ma92sMQCg== |
| 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
| 2026-09-17T11:32:33.687913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032956observed 240be70263e0d6919c8caa3f77027e5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:33.670304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032956/manifest.jsonobserved 8e09ab5f720d767c28ffc32297b4f3ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:33.652098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032956/publication.mdobserved 0c2c9eddcc33d9bb3b6d063c5eb9cd68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:33.632807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032956/publication.txtobserved c7f62cf4ab6f82ac76d65776829e0b8a...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. |
|---|