OT-2026-000087836
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000087836) never changes.
Identity and time
| Publication number | OT-2026-000087836 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-76a9-86cf-d104e8fa98f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087836 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d85b00d1336a64b245864f8186bdc6d3fb1d082310d655d244a7c924a2539f5 |
|---|---|
| Markdown | ca1ff3e58c9ec91181149e6878446756fe779239b107222166114fe87168dc7a |
| Publication page | 71b3dde397196c20aa62bfa351af719869c5da4d1051163b4bccc9e0fe062d8b |
| Manifest | f1de226091a5185f941eb0de5fdacb40e76157ec851198b5907e1397a2cda0ac |
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 | Cd8jCHVosmglsKC0rWk4V1tHSaqgc2LZXrgcqeHyZ6dv0mhC1s3B3MAL8JkD3Cbd7VFHdRRMKYyc0nmEaXV8Cw== |
| 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
| 2026-09-17T09:49:04.665038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087836observed 71b3dde397196c20aa62bfa351af7198...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:04.645877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087836/manifest.jsonobserved f1de226091a5185f941eb0de5fdacb40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:04.626517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087836/publication.mdobserved ca1ff3e58c9ec91181149e6878446756...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:04.607624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087836/publication.txtobserved 4d85b00d1336a64b245864f8186bdc6d...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. |
|---|