OT-2026-000033229
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, pulsed blow-off after set-down
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-2026-000033229) never changes.
Identity and time
| Publication number | OT-2026-000033229 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4845-739c-9e3f-2cdf86f1e212 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033229 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19b1522147ee12e51eb3add93c677b001a56d393804219718c801dfa7d19ecc4 |
|---|---|
| Markdown | aad2119e29d219f7ed29892a0da731bd2c7008aa1383accf26e8ab946bf2f713 |
| Publication page | 723da2228210a70e20a377e563129bce989449bf91e399f218175f419aebf6c7 |
| Manifest | c7eb847756c692ace108739e71057da241e5b8c87b4c190c131fc73d152c4b9f |
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 | n1NE4OInPSXSoMmtpSjwwypiVygzRsw8U80c24l8CorzazTWevzF/wXSydlp3yCnTF/wv97/9Xd6fdk18NFDCw== |
| 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
| 2026-09-17T11:32:56.101854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033229observed 723da2228210a70e20a377e563129bce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:56.084579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033229/manifest.jsonobserved c7eb847756c692ace108739e71057da2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:56.067674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033229/publication.mdobserved aad2119e29d219f7ed29892a0da731bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:56.041698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033229/publication.txtobserved 19b1522147ee12e51eb3add93c677b00...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. |
|---|