OT-2026-000006458
Publication integrity record
Bellows cup vacuum gripper, common isolation valve, 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-2026-000006458) never changes.
Identity and time
| Publication number | OT-2026-000006458 · never reused |
|---|---|
| Internal UUID | 01a0a95b-f27d-75a9-801c-44057277efda · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:36:10.497762Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006458 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad47925faeafd4928e411d2b24fc5c12e4fd62d5810d36f6da556bdff97d5c15 |
|---|---|
| Markdown | 117888dfc3c07f6149d45e0533649cc5c8ce756a6ba825252eceb7206d472257 |
| Publication page | 6aea2fc0388ea9f8612083471b1a042b342084d8b2b48d4f2fc4020152ede1e8 |
| Manifest | 6086c27c9e67af489a109f10e09593e5d18bb31b4e0101f36c1e18e698c28d1f |
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 | zyQVG7RI4+DdMs82nSmdJ/qVQkGGRSEySC9xAz4QGo1oH46d/8ahJImiF3A6z1FPD2olQk5lr7kJ3VhdZkQGAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:40:15.220786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006458observed 6aea2fc0388ea9f8612083471b1a042b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:15.208788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006458/manifest.jsonobserved 6086c27c9e67af489a109f10e09593e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:15.196028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006458/publication.mdobserved 117888dfc3c07f6149d45e0533649cc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:15.184446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006458/publication.txtobserved ad47925faeafd4928e411d2b24fc5c12...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. |
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