OT-2026-000009397
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000009397) never changes.
Identity and time
| Publication number | OT-2026-000009397 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7561-78f7-ab00-08eb6a806a12 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009397 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a0cfd7b58307aac72ee5e6656441d64beb1e7313252cab5c59a3c2682b3c5bf |
|---|---|
| Markdown | f25f133d04659545d5aac3c67e8efbda1c7c338fb6f31a7304971651358c649f |
| Publication page | 88bd83b2c608a74244a8cfae4e11d3c5ccad6e11300af04afbce4486e478087c |
| Manifest | 391ad8fe85f0d592234939aee90f830d5f4027785f835ddfff62b45c54da3f82 |
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 | Azc3PLLI3WWf2l/LVe8p5xW1n/U82Q8+jjD0zovXthSuMDjMpD2zkAd/yDm17Sy8zQFAIYDGO5gaVPh/x2PJAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:16:40.431356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009397observed 88bd83b2c608a74244a8cfae4e11d3c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:40.412291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009397/manifest.jsonobserved 391ad8fe85f0d592234939aee90f830d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:40.393210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009397/publication.mdobserved f25f133d04659545d5aac3c67e8efbda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:40.373973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009397/publication.txtobserved 3a0cfd7b58307aac72ee5e6656441d64...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. |
|---|