OT-2026-000046871
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, 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-2026-000046871) never changes.
Identity and time
| Publication number | OT-2026-000046871 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f5-7ef4-8aaf-cf1eb3f9b4cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046871 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68d2845815176ded33e21ea97f46ac831657e37756c396ec9b8640e8d74ff4ec |
|---|---|
| Markdown | b5de0a927c5b7a3b9c28548a5ad493ae3e064ef7035ddbe3ec35c036da22e037 |
| Publication page | 0f8e7355c4b6d42904b5a9001b7507bd1427c91fb23bf4bcf20812ba9140f813 |
| Manifest | 5185abad71ab50fcf234770d3fa6a3d281df0511b13ae0ecd6da962cca11292e |
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 | 0deVeSMn9FZ54VF7SJthEU7TT6+KUHgm6TKQrQE7bt3QO/kIUPcAfCYeX9D07Xl8v1PkKnmm9nmCdZ8Av+wGDg== |
| 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
| 2026-09-17T11:06:58.721592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046871observed 0f8e7355c4b6d42904b5a9001b7507bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:58.702649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046871/manifest.jsonobserved 5185abad71ab50fcf234770d3fa6a3d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:58.683683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046871/publication.mdobserved b5de0a927c5b7a3b9c28548a5ad493ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:58.666414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046871/publication.txtobserved 68d2845815176ded33e21ea97f46ac83...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. |
|---|