OT-2026-000072541
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, two 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-2026-000072541) never changes.
Identity and time
| Publication number | OT-2026-000072541 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-764f-94f4-cf6f60abab50 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072541 |
| Status | PUBLIC |
Content hashes
| Canonical text | cddb52a42e1fcd9af7500ea683e8d0de3d55f6e91ea73b3b3ede12c366c32b22 |
|---|---|
| Markdown | 539750695cecad2ee98422abe3fa170c030997a5539e19f2769a6e88a4208d6d |
| Publication page | 7bf4c82c1d5b3931a3320d00d19c3ad1e020f44918811cedd90b470a25c85392 |
| Manifest | 6d9aef428964b1e10d3fb932745c90b8510a719fd5a2433c00af4ae07285af0b |
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 | Ui0HF2YnNrdLnN0cvCERywfLS10nJ/Z2v3DI1NPA4kZFI1/LDF8jme11fcfDhm+rvtl5J4LCkSFQLFyk/xjnAg== |
| 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
| 2026-09-17T10:22:22.374915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072541observed 7bf4c82c1d5b3931a3320d00d19c3ad1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:22.357572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072541/manifest.jsonobserved 6d9aef428964b1e10d3fb932745c90b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:22.338462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072541/publication.mdobserved 539750695cecad2ee98422abe3fa170c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:22.320019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072541/publication.txtobserved cddb52a42e1fcd9af7500ea683e8d0de...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. |
|---|