OT-2026-000010438
Publication integrity record
Two bellows cup vacuum gripper, two zone face, 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-2026-000010438) never changes.
Identity and time
| Publication number | OT-2026-000010438 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee6-749c-8873-86b1c449682f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010438 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd3bb304b8c7b5cbd8e9f532ae21545020e9a61d6d355e8bbe8e4cc46b344f93 |
|---|---|
| Markdown | db5c0186276f3cd7b43750e27843de8a08896ea34572b92a078b41cef659111b |
| Publication page | cd58f4b84cfa5d92afea8cb5d5aa8ca80cfaa6eb2c094582723c9cf3e0a098b7 |
| Manifest | 08b399e49206a514e850f67af0aa75a88531802f75a1b2b691a221d6c1b4fb46 |
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 | 2zuwH5z2LEyL/EvTH7DYLezWdU241d+YahbWrXwt2rRvX6BcGyZLZED/DICY+C6vwdPU6AheN+FhFL7mIW8uBg== |
| 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
| 2026-09-17T12:14:34.210726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010438observed cd58f4b84cfa5d92afea8cb5d5aa8ca8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:34.191099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010438/manifest.jsonobserved 08b399e49206a514e850f67af0aa75a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:34.171898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010438/publication.mdobserved db5c0186276f3cd7b43750e27843de8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:34.150686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010438/publication.txtobserved bd3bb304b8c7b5cbd8e9f532ae215450...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. |
|---|