OT-2026-000045563
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three stage ejector, pressure sensor per zone, pulsed 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-2026-000045563) never changes.
Identity and time
| Publication number | OT-2026-000045563 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f02-7c34-9bf7-3e7c8877d273 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045563 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4820ffb5b238d408746923974d99778eaecb15bdd81ecf0b6a30f552ffaac695 |
|---|---|
| Markdown | 82e59e297044efa995fae4654700dc071ff1043265e50f1bf6db233a693384f3 |
| Publication page | 0e973199fead1042005a399fc0730cfff3b3d4c8bf37d991c65265d98d2d5602 |
| Manifest | 91ca9d97a2bba02f2b8ef19a1c2959b5da2cca70080e984dc0adfeb2c44d8eae |
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 | fWWCWaBr0ZWC8gryR5serCH+7r7u+jF3mKs+sL7jRgWsmjDaV/HkojWWa0KrARaLLFXGjSeqYyrnkqTJMekZAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:09:19.302840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045563observed 0e973199fead1042005a399fc0730cff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:19.284524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045563/manifest.jsonobserved 91ca9d97a2bba02f2b8ef19a1c2959b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:19.264508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045563/publication.mdobserved 82e59e297044efa995fae4654700dc07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:19.245499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045563/publication.txtobserved 4820ffb5b238d408746923974d99778e...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. |
|---|