OT-2026-000045920
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000045920) never changes.
Identity and time
| Publication number | OT-2026-000045920 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f86-7952-a863-9f70ffdcca8a · 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-2026-000045920 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad544a19adf7298a70e4a579bcd0397e2ecc6f5b93557bade9a9719db472d7bb |
|---|---|
| Markdown | 4cd7bbb9ebb89cd8ebcda4cbc80f29d80fe35d5028bc1ca0401b81e52b7ac78b |
| Publication page | f3e57343ae4aef5a091e617f19961f36f5975416a3764854c29044b095a7ae7f |
| Manifest | e29d1660d58b2c6c85dc249ff5668880c09dfc4c36e5737dc8406e43a3440d1b |
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 | mpjLE594H4UQE4lhxg8+j4xwKObhL3rRWnFya+FdL1ltwMMtNPI7pl9vAKRU02jBsoN9jAQZJwYf2F3vTXtUCw== |
| 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
| 2026-09-17T11:09:49.455892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045920observed f3e57343ae4aef5a091e617f19961f36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:49.436495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045920/manifest.jsonobserved e29d1660d58b2c6c85dc249ff5668880...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:49.418563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045920/publication.mdobserved 4cd7bbb9ebb89cd8ebcda4cbc80f29d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:49.398416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045920/publication.txtobserved ad544a19adf7298a70e4a579bcd0397e...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. |
|---|