OT-2026-000043635
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, manifold 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-2026-000043635) never changes.
Identity and time
| Publication number | OT-2026-000043635 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d0-7b6b-adf7-a915a6b5d892 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043635 |
| Status | PUBLIC |
Content hashes
| Canonical text | 00e4418891695967a6944784462e942dd329fe93410991e8295f01fe6d5b0849 |
|---|---|
| Markdown | ce4d752a1e6d5f730ebebe5923445d2e0dd62b95dca6427b8b690aa1459b73a2 |
| Publication page | e4301af21bc3d48b3aaad8b39e2fc932fdfa910968ca3e6598c72a65768acf72 |
| Manifest | 886ab8901a3d50138f1f5a9f23253611ac01db836dcf3654829e23191fcb2b9f |
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 | dmb/3pNipCdulR8tjN0NLggkpXI08TYjN73AUaIZGL9gQ8/Q3Xg1riYMnYMGCNLJ4V//J83Z0KxGNfMaVWcTDQ== |
| 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
| 2026-09-17T11:13:06.597705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043635observed e4301af21bc3d48b3aaad8b39e2fc932...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:06.577631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043635/manifest.jsonobserved 886ab8901a3d50138f1f5a9f23253611...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:06.557814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043635/publication.mdobserved ce4d752a1e6d5f730ebebe5923445d2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:06.538017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043635/publication.txtobserved 00e4418891695967a6944784462e942d...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. |
|---|