OT-2026-000012626
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000012626) never changes.
Identity and time
| Publication number | OT-2026-000012626 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5561-769a-8a68-575dfb255292 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012626 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74cb8beccdbb957e170d02d4605893d32182f58173237b85bc8ebf5e2ef91b5b |
|---|---|
| Markdown | 257476813c83c9526f75ccc5f381f0be08d219a33b924fe86c87b9c27f1bdd77 |
| Publication page | c9dabf1babfe2ad5071945550b42467d176d613d24dc10eb9ad6cd8cbdd6688c |
| Manifest | 486995c94c25e821c472ffdb5c71a58b4aa1ec7f3c12f656552eb5eaede857ec |
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 | wYJjRGSyEA6Sw9wNYZw/ACT5Q0jgKXdaogPlQW/4lJEs4QP4NCh87/sPry2Y+8iYd2RZ5W3p+WJMZWo37zNtCA== |
| 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
| 2026-09-17T12:10:15.003345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012626observed c9dabf1babfe2ad5071945550b42467d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:14.981962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012626/manifest.jsonobserved 486995c94c25e821c472ffdb5c71a58b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:14.958992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012626/publication.mdobserved 257476813c83c9526f75ccc5f381f0be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:14.937798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012626/publication.txtobserved 74cb8beccdbb957e170d02d4605893d3...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. |
|---|