OT-2026-000072168
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line pressure sensor, vented before 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-2026-000072168) never changes.
Identity and time
| Publication number | OT-2026-000072168 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-7c52-b34e-4b21b463f47b · 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-2026-000072168 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8666eaac0c6367c4a09e8bc013dcd25094c54727d12d7eac0d472417d4b7775 |
|---|---|
| Markdown | 602e7663e8feb390b8367d8ba67144ada95a56bca3f9b6de050033066d2938c8 |
| Publication page | 5bffd9dee8653efce7e707a87f2516c52bc2a51d7e9d07c3a7bd19d461ca1bca |
| Manifest | b5bf709a7809abce9287940a41272bcd5e62f5249f34f4e6f1969b1c5b4874a6 |
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 | t0QcnpMPe6A89v/Sde1k3SuJXhl3b9Tr9t8RaN+OUy/kFjv/tsDBlCeb94PAQmML6rXt7iTZm1FWbYqsDW7xBA== |
| 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
| 2026-09-17T10:23:14.525527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072168observed 5bffd9dee8653efce7e707a87f2516c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:14.508878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072168/manifest.jsonobserved b5bf709a7809abce9287940a41272bcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:14.473793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072168/publication.mdobserved 602e7663e8feb390b8367d8ba67144ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:14.439025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072168/publication.txtobserved e8666eaac0c6367c4a09e8bc013dcd25...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. |
|---|