OT-2026-000085747
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, 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-2026-000085747) never changes.
Identity and time
| Publication number | OT-2026-000085747 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaae-7001-813d-69afc817ae2f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085747 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9865ae1a6fabaee2e2f5d585c13e88386c09e0178553e43b2c0f680eddc796b1 |
|---|---|
| Markdown | 51eddba479996d7cbaed6d9ef95a1b77e26d9ca4eb2a02760220fa9c49cd02ba |
| Publication page | 942bb1931a4f164ea08a76c0d13cf5c53b4ac7885d5fae5e088fdc2ac5085910 |
| Manifest | c8a3435ddcaac63539d119a4279d8d0905991c1a5b1190e3caa54170eccf301f |
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 | xWfBGoDUKSKy9vGZiWsJjoMiSuvXgvOaXj5oMpQpIgJMCTztEy4IpddvrB7mRZwF5HzwpZrlovjGZah8JgtwBA== |
| 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
| 2026-09-17T09:54:39.838878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085747observed 942bb1931a4f164ea08a76c0d13cf5c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:39.820957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085747/manifest.jsonobserved c8a3435ddcaac63539d119a4279d8d09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:39.804333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085747/publication.mdobserved 51eddba479996d7cbaed6d9ef95a1b77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:39.784252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085747/publication.txtobserved 9865ae1a6fabaee2e2f5d585c13e8838...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. |
|---|