OT-2026-000029831
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, 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-2026-000029831) never changes.
Identity and time
| Publication number | OT-2026-000029831 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac47-7bfd-ac99-87f69c35339c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029831 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7352260f6a5ed6e876ef2fa31fb5bfd1aebcd2c5ac54834cb4600fd4c12f669 |
|---|---|
| Markdown | 348cec7fcb4a5f76bf043304b222c786deb267047dc28fb63306b524c791c5d9 |
| Publication page | 9755eb222e44e1cd73f5148ffefb9e00e5ec0e55c4dc8f49bbd34f42a4a26b1f |
| Manifest | b86f6b798ba97afe2b69df8efa2133a90a2900e2481b76c96bdb46e0d5ac296d |
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 | gHAiJyICZ3eIRPeEyOV8SwEuVjeqiXEyfL8Q6mEKDLRxWBQrGKkbP9bdZfoLnays1usceNtDqf+zbWEhVmLrAw== |
| 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
| 2026-09-17T11:38:30.608930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029831observed 9755eb222e44e1cd73f5148ffefb9e00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:30.590324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029831/manifest.jsonobserved b86f6b798ba97afe2b69df8efa2133a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:30.569703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029831/publication.mdobserved 348cec7fcb4a5f76bf043304b222c786...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:30.546154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029831/publication.txtobserved f7352260f6a5ed6e876ef2fa31fb5bfd...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. |
|---|