OT-2026-000028722
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, manifold 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-2026-000028722) never changes.
Identity and time
| Publication number | OT-2026-000028722 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2fa-77a6-bd75-2b3593e007ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028722 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4898c7f7569f5c055bdd8901ab8b1a7a794692193929f56d48a90587310b91f7 |
|---|---|
| Markdown | 11679141a08e22c33c5b126ef3bdfc12be32af3d03bde333dda99a42ca62a9a6 |
| Publication page | 246d9453e581fb7ab782ffda5f727f8063b9b744ab0d4893595c22494c195dc7 |
| Manifest | d3ecdebce33eddc0b27d09676c3fe88b9c58f9fce33fe546e995fd73559de385 |
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 | aC5svi/dBB5cByWlcDq+eaSRdCUnF308WYDZoF6mgxgDHGUlYgUlvuxat0Ou4UMGH7W9VUZOo7bMBWs9+cu7Ag== |
| 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
| 2026-09-17T11:41:44.007689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028722observed 246d9453e581fb7ab782ffda5f727f80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:43.986188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028722/manifest.jsonobserved d3ecdebce33eddc0b27d09676c3fe88b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:43.962937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028722/publication.mdobserved 11679141a08e22c33c5b126ef3bdfc12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:43.934352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028722/publication.txtobserved 4898c7f7569f5c055bdd8901ab8b1a7a...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. |
|---|