OT-2026-000040685
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, sustained blow-off after 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-2026-000040685) never changes.
Identity and time
| Publication number | OT-2026-000040685 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0f-7cec-9062-ba279681674a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040685 |
| Status | PUBLIC |
Content hashes
| Canonical text | fcbd7e853c35dcc030bf19cb5a244da6b6ce4b33ccd52256a68db54c72cfb1fa |
|---|---|
| Markdown | a1183c8b65d268eb374665ed778aafcf46f0b413947f44d38a2cb1107d468461 |
| Publication page | c2db9805615747325d3bfd788a2fcd6d743466a9ea68a49d2de816ec38543b89 |
| Manifest | 46f886891077541dda921b036610970707231338cf3e0e5e6594373bd3302479 |
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 | H9Hm8jiCj0DPxyvogW5mcE27y2DbNFJlDn0QI0JZWCFr5sSdYeih6DDghPBfdWxPvRRhGz7jwSH9L868nXTNBQ== |
| 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
| 2026-09-17T11:17:52.901217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040685observed c2db9805615747325d3bfd788a2fcd6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:52.883620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040685/manifest.jsonobserved 46f886891077541dda921b0366109707...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:52.864764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040685/publication.mdobserved a1183c8b65d268eb374665ed778aafcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:52.846388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040685/publication.txtobserved fcbd7e853c35dcc030bf19cb5a244da6...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. |
|---|