OT-2026-000091382
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, pump fed, pressure sensor per zone, sustained 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-2026-000091382) never changes.
Identity and time
| Publication number | OT-2026-000091382 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-75d3-a727-731228d027e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091382 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d8ac08e8d0ba906bc3a575ded96c35450ce42a2fe559eb58bdb89d57599f297 |
|---|---|
| Markdown | 61e68b28c901525145f7e39185923def70b5a28d27a924380157f1c0ebbbf578 |
| Publication page | b1acbb05a38dc18fc327563d5bd71882dad588c9d7994bcd18c47c8480d3b1be |
| Manifest | 6735312e42f64117578d4d5d1dc7add1727fce9213355804a16a015952322721 |
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 | q8rnytvu387RRJAADlN1DAEe5KTa3DWkWncHOEym2zeLIHF4YR68J4ZgSllzDiT7PhcJrLBhecUfJJR5FOD7DA== |
| 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
| 2026-09-17T09:43:36.265533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091382observed b1acbb05a38dc18fc327563d5bd71882...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:36.248933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091382/manifest.jsonobserved 6735312e42f64117578d4d5d1dc7add1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:36.231858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091382/publication.mdobserved 61e68b28c901525145f7e39185923def...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:36.213727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091382/publication.txtobserved 0d8ac08e8d0ba906bc3a575ded96c354...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. |
|---|