OT-2026-000089559
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, manifold 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-2026-000089559) never changes.
Identity and time
| Publication number | OT-2026-000089559 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-7523-8998-a7483289cb58 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089559 |
| Status | PUBLIC |
Content hashes
| Canonical text | 720b8d9b6e0db620d68fb887d82330fe3da7162f39a8cd971ea807ccf1d84c2a |
|---|---|
| Markdown | 5442af51d0195023483f77913ff8bd0bbd1438d5052c4425ad6d21f86781bbde |
| Publication page | 9b7d009ce70b0c9d0f0717ab0454e290d189e2205f28eadd5ed41f30bc46d6ab |
| Manifest | 73a8561bf1ed339cce85fbbd7143117ec4a5f7d44e898929f557ae541e7f49e9 |
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 | VwMh9H9wDzLoJ6812f0hqoZBasgpr26z23IeiqXu6fRULhFzbT7zIytbHNtFFzMn+AfykManDKdiS2b9RfmmDw== |
| 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
| 2026-09-17T09:46:31.807246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089559observed 9b7d009ce70b0c9d0f0717ab0454e290...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:31.790772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089559/manifest.jsonobserved 73a8561bf1ed339cce85fbbd7143117e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:31.774802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089559/publication.mdobserved 5442af51d0195023483f77913ff8bd0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:31.759796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089559/publication.txtobserved 720b8d9b6e0db620d68fb887d82330fe...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. |
|---|