OT-2026-000069389
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000069389) never changes.
Identity and time
| Publication number | OT-2026-000069389 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b529-79f5-bf67-276c1ed66aaf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069389 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8bf6d39d6c25a2f0fbc53bcace82df2b35a33cf74036caac3eb75a7c747f1166 |
|---|---|
| Markdown | 5bc3349e430725b0897f2bd8ddce872dba13d75d8c20fbd0a8ea0a0288b1acf2 |
| Publication page | 1ee84897ef1ca22ff8189fe7acafb2111a1820c5096c68e07e0d372861a02899 |
| Manifest | b979478b42a6a22844c93a59c093955bfc12d6556e3a3f9d8adf603afe83dc8c |
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 | 4SMpqhzNOM3cnnyiT1OUpIzU42k77GhszrpxeCqKtWmEr0zdpXxEuaJWQEDpY9XyBvlgA3O4AJCOJDSUwnQjCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:30:18.753937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069389observed 1ee84897ef1ca22ff8189fe7acafb211...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:18.734809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069389/manifest.jsonobserved b979478b42a6a22844c93a59c093955b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:18.717127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069389/publication.mdobserved 5bc3349e430725b0897f2bd8ddce872d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:18.700328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069389/publication.txtobserved 8bf6d39d6c25a2f0fbc53bcace82df2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:59.224612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069389observed 1ee84897ef1ca22ff8189fe7acafb211...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:59.208301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069389/manifest.jsonobserved b979478b42a6a22844c93a59c093955b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:59.190584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069389/publication.mdobserved 5bc3349e430725b0897f2bd8ddce872d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:59.172471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069389/publication.txtobserved 8bf6d39d6c25a2f0fbc53bcace82df2b...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. |
|---|