OT-2026-000039172
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000039172) never changes.
Identity and time
| Publication number | OT-2026-000039172 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9673-710d-bb6e-a4418ed55228 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039172 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4857f1834a52c5238712cc832f767ab925cc3e8f8c01e97db973f12c2557153 |
|---|---|
| Markdown | c0185a3350068ad7bb6e3b646d91325bd2de8f450700ed556705c74bc63d4559 |
| Publication page | e64519647095dd7a63f345f51ff67ff8c4f7cddb7a8b91aeaad49535f7d35062 |
| Manifest | d8b59bf117eb714ec013e96b1b6094adf7a6d803b54ee52a839238d4aad5cf8d |
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 | XlYHd/VKS8ISh2BtqCNaVERH0BGUGfDyorG2x0IRSxJsFCfqb7WRagwUv3Ade9si3swso2OYBgc7JDynO+EiDA== |
| 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
| 2026-09-17T11:20:41.658398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039172observed e64519647095dd7a63f345f51ff67ff8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:41.642656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039172/manifest.jsonobserved d8b59bf117eb714ec013e96b1b6094ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:41.625036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039172/publication.mdobserved c0185a3350068ad7bb6e3b646d91325b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:41.607003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039172/publication.txtobserved b4857f1834a52c5238712cc832f767ab...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. |
|---|