OT-2026-000025307
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, pump fed, 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-2026-000025307) never changes.
Identity and time
| Publication number | OT-2026-000025307 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa6-7db6-8220-670745735b39 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025307 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b51da2ce295cc5cc997b7c6b8ed6964b80ed4be8b9a41492b8368406d49da90 |
|---|---|
| Markdown | 63e6ccad26f117249bec83eae076de8773f4327360715fd34485ab44ca42498c |
| Publication page | 449571e225baa770b946057ad09d79d056cf72568f735923c917ba3a8ff16b44 |
| Manifest | 8e0a67c1a5038a30f4081e567c99c366bbd866746887cb74c3c909c0ce636a91 |
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 | ArkfZGWHuNU35ti2/bYaHqg1MNwoP2wglwobnBNA3H4WT5JPCB7Ypo+qMHh7CsdFxdBHbAb3pOniaQiiAumjCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:47:19.635890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025307observed 449571e225baa770b946057ad09d79d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:19.619034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025307/manifest.jsonobserved 8e0a67c1a5038a30f4081e567c99c366...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:19.599716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025307/publication.mdobserved 63e6ccad26f117249bec83eae076de87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:19.582140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025307/publication.txtobserved 9b51da2ce295cc5cc997b7c6b8ed6964...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. |
|---|