OT-2026-000072470
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000072470) never changes.
Identity and time
| Publication number | OT-2026-000072470 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-7822-b7a4-39bed97f5eaa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072470 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a6c8bb3c9e45f802e88d5e8dda0a28e3b4661f670751f474f2f489deb449e49 |
|---|---|
| Markdown | 4ff278a720963c63d13c1e039419dbcfc8a12732da8b5e03a213a0b39bb2a25e |
| Publication page | c36c02bafc5a61942cd358893971dbc1ab4cd552902bd0537956849ccee42997 |
| Manifest | ae3a22e9b66253dbad581b41ccd031d6ae498b868db7a9ee43da40e13d729161 |
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 | JbFRJC1SrZqIOXtukg/AhAIR9EDUv/+gB1BZk9dtL+AHwNCkUtpNqw3ZnYDfeyUbbtW19Uls2oHSf7vmIxVjCA== |
| 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
| 2026-09-17T10:22:17.746685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072470observed c36c02bafc5a61942cd358893971dbc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:17.728733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072470/manifest.jsonobserved ae3a22e9b66253dbad581b41ccd031d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:17.711353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072470/publication.mdobserved 4ff278a720963c63d13c1e039419dbcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:17.694041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072470/publication.txtobserved 3a6c8bb3c9e45f802e88d5e8dda0a28e...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. |
|---|