OT-2026-000005462
Publication integrity record
Vacuum cup gripper, two zone face, three outlet manifold, pump fed, vented after set down
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-2026-000005462) never changes.
Identity and time
| Publication number | OT-2026-000005462 · never reused |
|---|---|
| Internal UUID | 01a0a939-c6fb-71d0-a637-fb75efba4fe4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:58:51.133382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005462 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf03f308f1b477a208a99861a2f7410f77e3769f1cfcf1963f6628ef9ceb2338 |
|---|---|
| Markdown | 8dad9e0aeff5381377ce02f9aba8678e1244c30ef10168b19716af6b49c6631e |
| Publication page | 143779fde6b007135bf424fd035dc79e25c62557a9c12db8ce1d4ebf302810e7 |
| Manifest | ca46f8fdd6c83eaaefa9650fe8381032ba9de2d5d7859656810b8785e76ad169 |
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 | VWyITfV/+3qnApyTiFMgBMwhHG9y4fWIPTJ4IVmTee6MXoPo6inQFA+c4dJEUHfiLQaJd6A4d2HZmnMg+Zu4Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:06.703419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005462observed 143779fde6b007135bf424fd035dc79e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:06.690798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005462/manifest.jsonobserved ca46f8fdd6c83eaaefa9650fe8381032...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:06.676508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005462/publication.mdobserved 8dad9e0aeff5381377ce02f9aba8678e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:06.661371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005462/publication.txtobserved cf03f308f1b477a208a99861a2f7410f...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. |
|---|