OT-2026-000103858
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, 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-2026-000103858) never changes.
Identity and time
| Publication number | OT-2026-000103858 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e6-7059-ba50-bc5acb28d2d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103858 |
| Status | PUBLIC |
Content hashes
| Canonical text | 148deefbeb1a5c1d2a8518d9d87a50458498f3726fa3ef99c1da7ef351bb7e65 |
|---|---|
| Markdown | a353a63e651f4b502029628dcc057905d3ef54315a86b2f21e86677974d3dc82 |
| Publication page | e87c79478f590e2a494381cb39b8b43501e5d4e67fca57abc6560118e48ae8fa |
| Manifest | 543ecf02de5fd39b1a6bde74476af58878375baaa3e2620beba73e45f7976571 |
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 | Z56wQpqLgigmi0Ojdb55zsQ1fecuYeZUMo2PewlV4KsDjbbebV6MZ9YQuX9zkJ3fQJsAGa4WrUs/TdCFsFeKCw== |
| 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
| 2026-09-17T09:21:50.323423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103858observed e87c79478f590e2a494381cb39b8b435...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:50.306083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103858/manifest.jsonobserved 543ecf02de5fd39b1a6bde74476af588...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:50.290616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103858/publication.mdobserved a353a63e651f4b502029628dcc057905...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:50.273006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103858/publication.txtobserved 148deefbeb1a5c1d2a8518d9d87a5045...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. |
|---|