OT-2026-000084453
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, three stage ejector, 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-2026-000084453) never changes.
Identity and time
| Publication number | OT-2026-000084453 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b63-7480-8cd8-fe4d668e8199 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084453 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2165863e8f58bf06af9c2d190908572b1d3604d0a205f4dc7a67c4e833022a1e |
|---|---|
| Markdown | 6059d9333bf2dfbfe63b9032cf172ea121492877346d3890d5e25c33410ab40e |
| Publication page | 17ff79d640e25b2d963ffee9d399e2e23e44681ce9c549cb0c9af41362e93b0a |
| Manifest | 02510c0eaf4f655823cf4798d6b7e182e1592972e2a5428ae075a070ef6a010c |
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 | d7F1QKioBIjH8lpl0veHDCo/Do5Lb2pZdYkzDNtT0nxpObwsFpgbcgfxkYE4YFfX1xeGm59jcMe9pNMGJgSHCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:56:24.801237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084453observed 17ff79d640e25b2d963ffee9d399e2e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:24.783230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084453/manifest.jsonobserved 02510c0eaf4f655823cf4798d6b7e182...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:24.765117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084453/publication.mdobserved 6059d9333bf2dfbfe63b9032cf172ea1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:24.745655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084453/publication.txtobserved 2165863e8f58bf06af9c2d190908572b...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. |
|---|