OT-2026-000088645
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump 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-2026-000088645) never changes.
Identity and time
| Publication number | OT-2026-000088645 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f0f-7162-acf0-dbc266aeed5a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088645 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57ad92eddd28b72059d40b7086b63ea38274c94f39c16b55d6c7df1738c87040 |
|---|---|
| Markdown | 34b4dd85269e490facfe1b4fb9caa5e2e3ba384ff6b02bf234b31c7e5453d090 |
| Publication page | 7cafad69b5dd7729512c91b47185ec05216720dfabc1a7519b6ab334f6a5a1e7 |
| Manifest | 722d9b09a6fa747daa66bb4c2b536b3cc46dd6b27594f394f20dfae527a99267 |
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 | i9uCDrrYvV1PKkRVsRO0u9O2RxNj671xSA1oxEuI+R9swwi9DwIk3qFn6aea1tKHQDQU7SAQ0Sk5XkVbLzmbAg== |
| 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
| 2026-09-17T09:47:51.586051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088645observed 7cafad69b5dd7729512c91b47185ec05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:51.563422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088645/manifest.jsonobserved 722d9b09a6fa747daa66bb4c2b536b3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:51.541809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088645/publication.mdobserved 34b4dd85269e490facfe1b4fb9caa5e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:51.522405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088645/publication.txtobserved 57ad92eddd28b72059d40b7086b63ea3...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. |
|---|