OT-2026-000091347
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000091347) never changes.
Identity and time
| Publication number | OT-2026-000091347 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-76c3-9752-b12f8df7e818 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091347 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb4d73060b2ac4453db8ea7a63768e452593f318b28455ba23ae4bd78ff25146 |
|---|---|
| Markdown | 3f1dc6c4a6b5cebd063a332fd7aacde35e436078b596413f438c053cf628351d |
| Publication page | 6f64bace5828c65cace24f5dda16035de56689a9073e9533ac3fb56cdffc9330 |
| Manifest | 15f77d29202ff4895b16bcad777af57fa9dc120a8f7de63e533ead393cd6a5f5 |
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 | vE9FsKxpC3wfivR/tX4uxFI4gibFRGUYI18ID82W5rbIY5NlZ7Gflp+3KydIo3bleXrVBufqpWi/D+nILdI+Dg== |
| 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
| 2026-09-17T09:43:33.479114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091347observed 6f64bace5828c65cace24f5dda16035d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:33.462501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091347/manifest.jsonobserved 15f77d29202ff4895b16bcad777af57f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:33.439184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091347/publication.mdobserved 3f1dc6c4a6b5cebd063a332fd7aacde3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:33.419584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091347/publication.txtobserved cb4d73060b2ac4453db8ea7a63768e45...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. |
|---|