OpenTechnical

OT-2026-000041751

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000041751) never changes.

Identity and time

Publication numberOT-2026-000041751 · never reused
Internal UUID01a0ae79-e8a2-7440-b0e2-53c7b27e3709 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:27:00.220789Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041751
StatusPUBLIC

Content hashes

Canonical textff5078b5ff502557b26bb3af7790e001a5eaeed91b55e9310b899679e58fb7a6
Markdown86bbaf5c9dea71712bd62c13ed3362ec0686980f444797ae4b5b6f157b3b2269
PDF
Publication pagedf303692034d69683f691d74f4de8a860b8cabdc83ddd4e6aea441c8dde74a0b
Manifest9ae623dd4a27ba2d76cd3c757695d6af4d5b49c54adcb7b63a7612762aa89af5

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureRsUeyyTAG3pHYnrLagiaTKJYS0AcHkhwvMW8h4kH9XU37O9y5BZ9RNIWtFzJ7mV6oTOQA7UXKjNRCl/KlfRkDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:16:35.757969ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041751
observed df303692034d69683f691d74f4de8a86...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:35.742133ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041751/manifest.json
observed 9ae623dd4a27ba2d76cd3c757695d6af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:35.724578ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041751/publication.md
observed 86bbaf5c9dea71712bd62c13ed3362ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:35.706016ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041751/publication.txt
observed ff5078b5ff502557b26bb3af7790e001...
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 archivePending 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 packagePending Custody packages are produced weekly.