OT-2026-000013208
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, pulsed blow-off 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-2026-000013208) never changes.
Identity and time
| Publication number | OT-2026-000013208 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc8-7c07-9a01-7f45b695caf6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013208 |
| Status | PUBLIC |
Content hashes
| Canonical text | 142effeb552ecf8865708a0bf695f0b5810a2e3b5996b56f8b3b16db4a60e76a |
|---|---|
| Markdown | a93493deef4c2917e41772bb44e25ed6caf9ad0d114092179b71e4746619ddad |
| Publication page | b19574cd020022b8c4e01d355f609774464e6353a9f595696dc35514f7a5a832 |
| Manifest | 78aa1b871202ea16e4ff3b5e5fbc131b02301932bf9ce1014f75a5b431e8e0e9 |
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 | wcZ/xeAnrLL3JD9VCw1PJqlev7LGmEmtrBMFE6fTd1J/63w4v9wjnYDkGYNK10dA/FAYZJJwWFQZOp6r6XF2Cw== |
| 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
| 2026-09-17T12:09:35.733293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013208observed b19574cd020022b8c4e01d355f609774...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:35.715395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013208/manifest.jsonobserved 78aa1b871202ea16e4ff3b5e5fbc131b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:35.694774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013208/publication.mdobserved a93493deef4c2917e41772bb44e25ed6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:35.673639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013208/publication.txtobserved 142effeb552ecf8865708a0bf695f0b5...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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