OT-2026-000033668
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000033668) never changes.
Identity and time
| Publication number | OT-2026-000033668 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a390-72ef-930c-1b014df665b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033668 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c8ca088524f3892958dc705b3670a41aa73410fa0b5624a64d509302ec931c1 |
|---|---|
| Markdown | 8005834d838ae766b87ed236168bdc88c9d95fac647d6e279ab1112116148aa9 |
| Publication page | b06a192c1f72c859fd1a4dd37dc0387f1850bfcd8366c5be5b79c54d00873da1 |
| Manifest | 1ee7fa2b053c8dfb5721aaa785af843db6482c2371f2533b722cf505a9984390 |
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 | rkVY7qtlyvS3W0MZjAvP2eQU6QslrqYYtWTUwNChBKTWZXFojeUY0vW+mzsxMl22tsTgZzdenmGYGxm6HcbEBA== |
| 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
| 2026-09-17T11:31:39.433914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033668observed b06a192c1f72c859fd1a4dd37dc0387f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:39.416075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033668/manifest.jsonobserved 1ee7fa2b053c8dfb5721aaa785af843d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:39.399559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033668/publication.mdobserved 8005834d838ae766b87ed236168bdc88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:39.380011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033668/publication.txtobserved 8c8ca088524f3892958dc705b3670a41...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. |
|---|