OT-2026-000103055
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, pulsed blow-off after set-down
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-2026-000103055) never changes.
Identity and time
| Publication number | OT-2026-000103055 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3d-75fa-9506-7d3258de29f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103055 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff1bb0e7e983b9c05bf75f48e32d81ae2c663eb396afe68c1fa32d48bf0c4386 |
|---|---|
| Markdown | f042cf978ff7e009f68957c1fb52fb4fcfde94a0ac684f45c79f32ca6193f4f0 |
| Publication page | f37c43de110682ee09245050fb2b67c42b2026067e56c7b209627307671ea033 |
| Manifest | d030ffe1ed066b0c8f103f0468a431e0904c915f7c053ea8087b560fab8bb4fa |
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 | t0rIYatfoEcPoFfcQKkbUbBd2dnNF7SELMONU/uhv2DpPJLyIsywbKhLKSuwHI0hHjgaBusrruRLKvD1yE3EDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:23:10.843779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103055observed f37c43de110682ee09245050fb2b67c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:10.826153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103055/manifest.jsonobserved d030ffe1ed066b0c8f103f0468a431e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:10.807723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103055/publication.mdobserved f042cf978ff7e009f68957c1fb52fb4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:10.788554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103055/publication.txtobserved ff1bb0e7e983b9c05bf75f48e32d81ae...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. |
|---|