OpenTechnical

OT-2026-000069335

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000069335) never changes.

Identity and time

Publication numberOT-2026-000069335 · never reused
Internal UUID01a0ae90-b529-75b6-b453-510371de16d0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:54.310022Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069335
StatusPUBLIC

Content hashes

Canonical text022d53f31b756d4339119c393b73326fdfac8f8dd9f6e054f86aae7d169d95e3
Markdown7091c54f1e7c1da2827bea01b97acca0fab7a65266f52f2b46984e51fa0ef275
PDF
Publication page2baa1d241a1f4f7c399b2b207bab3aa2406c61260ef85d55e93f518596626141
Manifest966565c8609f353c6554f42b42a0a72db8b0667fae2691f61519bde5b8543bca

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
SignaturessX+2itITq+hKHoemGTGpxEb64N4Og/HKUxeuCi7ZEAG4da4KOyylVpR4xearLZAMhvFW6efNUyCAXWiR2ucDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:30:06.854552ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069335
observed 2baa1d241a1f4f7c399b2b207bab3aa2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:06.834616ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069335/manifest.json
observed 966565c8609f353c6554f42b42a0a72d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:06.813533ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069335/publication.md
observed 7091c54f1e7c1da2827bea01b97acca0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:06.793833ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069335/publication.txt
observed 022d53f31b756d4339119c393b73326f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:54.937509ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069335
observed 2baa1d241a1f4f7c399b2b207bab3aa2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:54.919558ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069335/manifest.json
observed 966565c8609f353c6554f42b42a0a72d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:54.902529ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069335/publication.md
observed 7091c54f1e7c1da2827bea01b97acca0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:54.883292ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069335/publication.txt
observed 022d53f31b756d4339119c393b73326f...
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.