OpenTechnical

OT-2026-000024867

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, 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-2026-000024867) never changes.

Identity and time

Publication numberOT-2026-000024867 · never reused
Internal UUID01a0ae71-2727-7ab4-8922-586115b30716 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024867
StatusPUBLIC

Content hashes

Canonical texted4dd6ba3a299fd44ff232c9c807c79a8dfdab2226e783a5069f3af7a4593107
Markdown246d180f6fa003f7712b5e664f4427ecfd23bed3ea81d344d53e15c72ef75d1b
PDF
Publication page084eefd7b9706eaa2c8d328894d42a6c8331afab28cfd05e08927c8fb7b9c563
Manifest53f84fbca030b8d3b4e88c825124b7c32228b7c299ed48de7dac34ece7f97618

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
SignatureTQmNvxZeebhB3y2wX7vkq6/k8TQzMIT2O5Sah7ju7JlDqr9XSraNjuCDizQ2nfavNAeoDLpFqA5jKeYKuMB2BQ==
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

2026-09-17T11:48:11.042218ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024867
observed 084eefd7b9706eaa2c8d328894d42a6c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:11.024277ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024867/manifest.json
observed 53f84fbca030b8d3b4e88c825124b7c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:11.006128ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024867/publication.md
observed 246d180f6fa003f7712b5e664f4427ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:10.986301ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024867/publication.txt
observed ed4dd6ba3a299fd44ff232c9c807c79a...
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.