OT-2026-000100151
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, pump fed, pressure sensor per zone, 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-2026-000100151) never changes.
Identity and time
| Publication number | OT-2026-000100151 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3052-77e1-886c-8739b0b94041 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100151 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63b475b6844d08030880a42b824412c383e8520f42080e642fe17de3c5ccd553 |
|---|---|
| Markdown | d6d33d68ad03ed71caed4a26e430298091a3d5b51a0a8dbcffe7ca6ecbf1c939 |
| Publication page | c2be8632d4544cd82cc166f0b2103fcbd168ab1a697173c3738d0e5e79f90831 |
| Manifest | b698819231c1e2472d0e35d1e35fce2941a4c89fe713a3559908e5d42d7e0d02 |
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 | xK9cw40OgwAcUkmidPIk4sHOAUPbfBtWqHwk0bmkXTJduicWi6axk9EbwAuP0av0DZQbOBzVxkNKuH82k/K+AQ== |
| 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
| 2026-09-17T09:27:51.391201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100151observed c2be8632d4544cd82cc166f0b2103fcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:51.373334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100151/manifest.jsonobserved b698819231c1e2472d0e35d1e35fce29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:51.353024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100151/publication.mdobserved d6d33d68ad03ed71caed4a26e4302980...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:51.333376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100151/publication.txtobserved 63b475b6844d08030880a42b824412c3...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. |
|---|