OT-2026-000010383
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, vented 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-2026-000010383) never changes.
Identity and time
| Publication number | OT-2026-000010383 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee6-7a6f-8a62-0cbf7578b468 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010383 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd3440107cda8c97d520aa3578019270dc0db34e359fb2375efba16dfe67148a |
|---|---|
| Markdown | 6b9ecb65d9b3655fea896122af5e632703075c0c93bb5ab1f5cfa8f5438e1651 |
| Publication page | 0b7cbec640af15e390c5a24ef59713780a21301a227407e9de0d953d53c2a0b9 |
| Manifest | debe91185bad5e7a7accc510fa31032b86e443b3b052f0edbfb44d93182df6cf |
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 | whyPvIfDaYjc68BV7gBlvUNE936nl7BE3Z+FSG2qqMlLG0jwrDKlx20blfZOAuqMIKDVHMB3f3qDHmw5vayZCA== |
| 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
| 2026-09-17T12:14:30.063550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010383observed 0b7cbec640af15e390c5a24ef5971378...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:30.044348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010383/manifest.jsonobserved debe91185bad5e7a7accc510fa31032b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:30.025444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010383/publication.mdobserved 6b9ecb65d9b3655fea896122af5e6327...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:30.006470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010383/publication.txtobserved bd3440107cda8c97d520aa3578019270...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. |
|---|