OT-2026-000028701
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000028701) never changes.
Identity and time
| Publication number | OT-2026-000028701 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f9-7b03-9857-2e406a473e36 · 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-2026-000028701 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1cb30f58cdc9be90d1b548c714fe62b5c1111904d2b02c5dc85d860db039e8a |
|---|---|
| Markdown | b5ff0d4d04bd257de20b79c4b2a1c57e7afd598fb09f6c17015c9cb7667d9834 |
| Publication page | 1771b2ca4e9a5a9ed0a2ca55e251feadd848a426c0bedd5b306aaedd72da0de0 |
| Manifest | 505c49cf06336f68156fd70d2ef99a028428598f211e85d610da7ae6e53a6c06 |
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 | IV01bTii871dFlMs9172AU++1ADZ4sZSerT4u1BEUkLLu7Xlot2E5rHBUFyMcWr42zDA3O0cV7yzyq4lWsyUCA== |
| 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
| 2026-09-17T11:41:41.995341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028701observed 1771b2ca4e9a5a9ed0a2ca55e251fead...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:41.972061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028701/manifest.jsonobserved 505c49cf06336f68156fd70d2ef99a02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:41.947819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028701/publication.mdobserved b5ff0d4d04bd257de20b79c4b2a1c57e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:41.923483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028701/publication.txtobserved d1cb30f58cdc9be90d1b548c714fe62b...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. |
|---|