OpenTechnical

OT-2026-000035559

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, three stage ejector, supply line pressure sensor, pulsed 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-2026-000035559) never changes.

Identity and time

Publication numberOT-2026-000035559 · never reused
Internal UUID01a0ae76-b4c5-7c43-9187-83c1c5b65665 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035559
StatusPUBLIC

Content hashes

Canonical text636c81f00e1b2ad80d33105f5de9e69f5be40071ea723e54c7d4c9e72c152381
Markdown6ffec698ac33b26dc13565b15b588534ff2d7a713754b7b4ab463ce1eac3ad82
PDF
Publication page6143810df8daf0f72ccce5e929c30b7761306db02d5dd767b9ebe689d90ccb9a
Manifest2e033b2b88997fd4e6a5e3e87ab973054c26fc6bda57aed65b66b98496733791

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
Signatureos0WmeoKNFu0pMP6HIRASrvVul0V/xvOBdQhRZxaXd/QlL0kTWhfjtLJRpHfQlu4WKdbp0+d1a9CH86wuCBLDA==
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

2026-09-17T11:27:04.580614ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035559
observed 6143810df8daf0f72ccce5e929c30b77...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:04.523017ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035559/manifest.json
observed 2e033b2b88997fd4e6a5e3e87ab97305...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:04.505210ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035559/publication.md
observed 6ffec698ac33b26dc13565b15b588534...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:04.440388ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035559/publication.txt
observed 636c81f00e1b2ad80d33105f5de9e69f...
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.