OT-2026-000034019
Publication integrity record
Two bellows 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-2026-000034019) never changes.
Identity and time
| Publication number | OT-2026-000034019 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0c-77bb-8b94-375909c42795 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034019 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28c21f36441a4d8656caaeffcb49a0b23373961282d2b8282838f233afa3847d |
|---|---|
| Markdown | d26a4c94172784ed267c432355b2d1923c29b0b4ae8b0a5b23cebfbece60383e |
| Publication page | 9405ddc2552aa2c8f1796122f1576e647f2b10e7c23c59fb51d7758f7e462137 |
| Manifest | 951dadadf0f65f9c21fe604c1e2d959c31bfe1c840919a0cd9c2d00794d025eb |
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 | qnH8BopCuRQ+DUH8Ms+/cmZgX3yVW2wuBgp1TmRhLXwfpCwigeVJ0+EZWFOmFxpjF4LMpHOQy/+OiDVSGniPCw== |
| 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
| 2026-09-17T11:30:14.595132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034019observed 9405ddc2552aa2c8f1796122f1576e64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:14.574103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034019/manifest.jsonobserved 951dadadf0f65f9c21fe604c1e2d959c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:14.556568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034019/publication.mdobserved d26a4c94172784ed267c432355b2d192...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:14.535384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034019/publication.txtobserved 28c21f36441a4d8656caaeffcb49a0b2...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. |
|---|