OT-2026-000072085
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, 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-2026-000072085) never changes.
Identity and time
| Publication number | OT-2026-000072085 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-7971-b01b-274ec05a6171 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072085 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8446514abeaea104ff52f1133df39d2a2cb6c03ce370c8b0cda9cc12590765c1 |
|---|---|
| Markdown | 55bdb458dd281af12ab2d81674d7f11241a23d8c4b660417b47e7854e4d19a00 |
| Publication page | 2465a357df71d30ae15217afae16a421affa8c7124559d6a4af0c81ce4f3d636 |
| Manifest | 5c37c1b822d576f91250a29f7bed35376eb8299444f9817f67e8bd95fda0b9d2 |
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 | tm/Q+j+ASPflLFdP9opeNluPRd93NOrUwScsprb1zyx0xHDkAYR1tBUN6b9OUmj/NbzJf4XY4rBhwR5uZ6RPAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:09.847705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072085observed 2465a357df71d30ae15217afae16a421...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:09.830764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072085/manifest.jsonobserved 5c37c1b822d576f91250a29f7bed3537...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:09.812291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072085/publication.mdobserved 55bdb458dd281af12ab2d81674d7f112...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:09.768534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072085/publication.txtobserved 8446514abeaea104ff52f1133df39d2a...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. |
|---|