OT-2026-000052791
Publication integrity record
Two cup vacuum gripper, two zone face, pump fed, supply line pressure sensor, 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-2026-000052791) never changes.
Identity and time
| Publication number | OT-2026-000052791 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42e-74e7-813b-305b97b83f86 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052791 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a99cc8f58ac9d2f94f9eb0465e35e7a350f34ffbaee33ec5545a6c4b650027d |
|---|---|
| Markdown | 1c9cf1777f0314bd747116dae57f0f5ae7951eece6c2c22fdefb70ba98de8ff2 |
| Publication page | 597bee97b713434d7711a81ada8345244f674e1126c384c80f864d6cc5e9ec6c |
| Manifest | 89b108c9b351d45dcd2a33538a110e8a268f3acdd71ae3b5ad4d5bd9e1e6c2de |
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 | bfUNkpy3v2M9X71NHZJqxrVCFZ+gN81k1r9WokaRqg01WxeI7qH2ZFjyJpFyD1dyor4XYXznagd+w0M1JWNHDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:48.288658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052791observed 597bee97b713434d7711a81ada834524...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:48.272764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052791/manifest.jsonobserved 89b108c9b351d45dcd2a33538a110e8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:48.256364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052791/publication.mdobserved 1c9cf1777f0314bd747116dae57f0f5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:48.239012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052791/publication.txtobserved 6a99cc8f58ac9d2f94f9eb0465e35e7a...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. |
|---|