OT-2026-000073049
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000073049) never changes.
Identity and time
| Publication number | OT-2026-000073049 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c816-747e-895e-da8dc65ce911 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073049 |
| Status | PUBLIC |
Content hashes
| Canonical text | feb07b33ebe38731c2c97034d5dcf74989b98ade41ffe9fb0f34880c7af07a82 |
|---|---|
| Markdown | b586d2bccb75c8ea324929ad9ff3f3d87723129d7ad355cbcd3141afe7ef60f3 |
| Publication page | d4b72553cb35731c10307b549acd7a6f519b65c335924255a5c559343f431fdc |
| Manifest | 036513243b8f43fc238caa8884e8af8b15f5ce80f878c8f354d4e13911a36320 |
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 | i7k1zB3F7anTPGh8QCK7uAno9zvpiiyifyFTUSWEcnU75wnv27thxIRcPjJ6y4Ud3EhttehsHaQKFWYhLt21DA== |
| 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
| 2026-09-17T10:21:59.604294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073049observed d4b72553cb35731c10307b549acd7a6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:59.586827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073049/manifest.jsonobserved 036513243b8f43fc238caa8884e8af8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:59.567676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073049/publication.mdobserved b586d2bccb75c8ea324929ad9ff3f3d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:59.550517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073049/publication.txtobserved feb07b33ebe38731c2c97034d5dcf749...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. |
|---|