OT-2026-000054855
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, supply line 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-2026-000054855) never changes.
Identity and time
| Publication number | OT-2026-000054855 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-7a70-9c90-e3578cb0ba2f · 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-2026-000054855 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1bda9e4c03fc83025ccfd370a26b955484fa62afa8e67cdb25ae9b6c40b469a9 |
|---|---|
| Markdown | c77daad9101da2034f9ff3e99aa5d4e87d9c9a16960d9cb711d44390b6c15d66 |
| Publication page | d9b9049a77d50de06c2566f412a53c3ed7b1ef310cc4b49d9bded1b251590b8b |
| Manifest | 9a6d6af1718882de039ace4332fef4166870d0a18cf72716988b187816cb91d9 |
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 | d7zeYenlcATZojdpt022+9QKr7HXnSO7O3a3W7g5b6ftbvm720heeQjJrN71rp9mhu0AEXKEeFWvmQfXmcDVBA== |
| 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
| 2026-09-17T10:54:04.353957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054855observed d9b9049a77d50de06c2566f412a53c3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:04.337203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054855/manifest.jsonobserved 9a6d6af1718882de039ace4332fef416...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:04.317488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054855/publication.mdobserved c77daad9101da2034f9ff3e99aa5d4e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:04.299972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054855/publication.txtobserved 1bda9e4c03fc83025ccfd370a26b9554...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. |
|---|