OT-2026-000017702
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000017702) never changes.
Identity and time
| Publication number | OT-2026-000017702 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fa-73a0-bf83-03c9dc4d8738 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017702 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13bb2898dc1e04ea6f9b3305bb7eabc769f3c4f1b3b4d298199d72508b94129e |
|---|---|
| Markdown | c2d5e09eba94bc9b09cac9fd611189b3290e465d81cd66f627e9d70b7d66a208 |
| Publication page | 2431fe57d5767d46a9323133d2cd5dab2772a3f1c8167a41a8bc900bd09dd3e0 |
| Manifest | 328139984064cae2f1d5c20cd660036c44b1437c70aa832675ae3eccf00b7aa9 |
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 | qkfdZgxQOCeqTy7mE30dE97TxxsTfkv98vbYU5lMG3wGQAnKV+stzMka3h82r/n3mOTAem6gRzQsqQTpfG+WAw== |
| 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
| 2026-09-17T12:01:39.235424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017702observed 2431fe57d5767d46a9323133d2cd5dab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:39.217987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017702/manifest.jsonobserved 328139984064cae2f1d5c20cd660036c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:39.200309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017702/publication.mdobserved c2d5e09eba94bc9b09cac9fd611189b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:39.182826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017702/publication.txtobserved 13bb2898dc1e04ea6f9b3305bb7eabc7...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. |
|---|