OT-2026-000100469
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, 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-2026-000100469) never changes.
Identity and time
| Publication number | OT-2026-000100469 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66ef-7ef8-b82e-52e28a1db660 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100469 |
| Status | PUBLIC |
Content hashes
| Canonical text | aff937494f727ab2bece1f00511ccade39e56bdeef697d0f4eec1a8d7bb752a8 |
|---|---|
| Markdown | cc67aa7f66478a20dc2260698ccaa9b5bb8cfe962caa84964469702e6e464aa9 |
| Publication page | 664c4ba8ef6b6aac90b5f4f857b327790f40be4282e76cdab6e7d80586c18910 |
| Manifest | 2c0fa1329f90872a125f0d54f104b31ab6e6f367b70366a11aaa1c1aa29298e7 |
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 | Te+w5M/Czr9mXUrEUEeWxyi07qKAed4F4LnHsr60JZVEw7oRHb1msE81SH8WIB17WFi/vrr6PAig83m3me5oDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:13.233095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100469observed 664c4ba8ef6b6aac90b5f4f857b32779...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:13.215163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100469/manifest.jsonobserved 2c0fa1329f90872a125f0d54f104b31a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:13.195473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100469/publication.mdobserved cc67aa7f66478a20dc2260698ccaa9b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:13.177676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100469/publication.txtobserved aff937494f727ab2bece1f00511ccade...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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