OT-2026-000014921
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum 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-2026-000014921) never changes.
Identity and time
| Publication number | OT-2026-000014921 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d095-79a2-bb35-5805ed2c3677 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014921 |
| Status | PUBLIC |
Content hashes
| Canonical text | f72e38b87a3d3ea4e4751ad69bb9d6914bd332fa19c7cc00f33a078d1b587abc |
|---|---|
| Markdown | 1a8b89639479c26db502170b0d36ac177dbdddc397cca065d8dcd19556dd1a9d |
| Publication page | 33b14ef85fc41f3d32a754524c498fd9fecd9117ce0e26ab9e5b62a0056c3e16 |
| Manifest | df8d76cd0bfe7f9f04fbfb22dd3a6731767d30f353d68695dcd82e5df60542f8 |
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 | rJbpD5+EZFctWAYkx6dWUWX8Ra9vYVzHwlAvy8844XZ1319dw1x9zisqngtdSD7o2ToY8I1pf0e3w68dFCbwCA== |
| 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
| 2026-09-17T12:06:51.628816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014921observed 33b14ef85fc41f3d32a754524c498fd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:51.611180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014921/manifest.jsonobserved df8d76cd0bfe7f9f04fbfb22dd3a6731...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:51.592584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014921/publication.mdobserved 1a8b89639479c26db502170b0d36ac17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:51.575158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014921/publication.txtobserved f72e38b87a3d3ea4e4751ad69bb9d691...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. |
|---|