OT-2026-000054581
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000054581) never changes.
Identity and time
| Publication number | OT-2026-000054581 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-702f-8d7c-4b870e5c5cd1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054581 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d4c0d2ed37f6d9e56b6b23775fae6f3ed7fbf2271182679fea16608c656ad8f |
|---|---|
| Markdown | 4dcd4badc29894110074b3867ecd5f6770ecde787d3306d780536f8827a670c2 |
| Publication page | c9a7bbbee7b96977b74871ff65226f8900911dc79f76b600510926e09f1bd225 |
| Manifest | 3d3718b6b2db85907ea42703f0bce698f8eac0af6c3bcc3a4b494825ba1b32f4 |
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 | nUD3RkwabQEUPtV9omMkp0asXHw9xfSqDnOspjd/sEFsvo7tC0n/578U66hJaEfdoWG5IM9dTr9IsOW2j5ZqDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:37.842219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054581observed c9a7bbbee7b96977b74871ff65226f89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:37.823034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054581/manifest.jsonobserved 3d3718b6b2db85907ea42703f0bce698...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:37.805247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054581/publication.mdobserved 4dcd4badc29894110074b3867ecd5f67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:37.786966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054581/publication.txtobserved 7d4c0d2ed37f6d9e56b6b23775fae6f3...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. |
|---|