OT-2026-000056454
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, two stage ejector, supply line 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-2026-000056454) never changes.
Identity and time
| Publication number | OT-2026-000056454 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-7c17-b399-aa68a51742a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056454 |
| Status | PUBLIC |
Content hashes
| Canonical text | c77eb69b9fb611fe56192ca115839a8880d08c8a45b556b2ea6f1c63bc07a6c9 |
|---|---|
| Markdown | 84023f327fe59c7c02fd18c702fa62b3268a5471f1d4909957dbce5e8c61fffc |
| Publication page | d78f30e8ed5a3179f9cdf10e610caaef79684a2e4379041285cc02d4d01db856 |
| Manifest | 054336a51ebe73b1ac7bc0c75783b03e277b24114de36c4db21b59cbb95d07e2 |
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 | 5B+NCHr4Vtm9pXPvu/VggXmA090m9xp1dBMPFbi5XofbtalQcIWp2++MN756CLrecWV4G0ZRktVYND9/yKQDBA== |
| 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
| 2026-09-17T10:50:59.494519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056454observed d78f30e8ed5a3179f9cdf10e610caaef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:59.477318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056454/manifest.jsonobserved 054336a51ebe73b1ac7bc0c75783b03e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:59.459335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056454/publication.mdobserved 84023f327fe59c7c02fd18c702fa62b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:59.441668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056454/publication.txtobserved c77eb69b9fb611fe56192ca115839a88...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. |
|---|