OT-2026-000103730
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, three stage ejector, pulsed blow-off after 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-2026-000103730) never changes.
Identity and time
| Publication number | OT-2026-000103730 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-700a-ace2-1c27cac7ed23 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103730 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6dfedc8e738a82c5f58ba9ee1e9867ac859cf7f39f60e374968d93bc793df18 |
|---|---|
| Markdown | 897cbc6e8a01965fac41f390c410f691d1cbfe069b50f94f7015b8db66fa328d |
| Publication page | b9422917ff0b301ad0c4f9c3563349e06b99c88badefb4e1b236648e093035ee |
| Manifest | b12bb32d16427ed63f11f2510a72c7ecae0472301a45b89ae899db7c63dd1c20 |
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 | ckwAMWGLMoGRpDxYFfWCJDTbE4g9XG0j2/rKEw5YwdmyrSnJQ9kHWL1kjee/mmOiDi5LORUerfb/I50XJAMzDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:32.750535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103730observed b9422917ff0b301ad0c4f9c3563349e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:32.732652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103730/manifest.jsonobserved b12bb32d16427ed63f11f2510a72c7ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:32.715159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103730/publication.mdobserved 897cbc6e8a01965fac41f390c410f691...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:32.694683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103730/publication.txtobserved a6dfedc8e738a82c5f58ba9ee1e9867a...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. |
|---|