OpenTechnical

OT-2026-000083813

Publication integrity record

Foam pad vacuum gripper, two zone face, per zone isolation, plant vacuum fed, 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-2026-000083813) never changes.

Identity and time

Publication numberOT-2026-000083813 · never reused
Internal UUID01a0ae98-0418-7491-81c0-baa830b83560 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:53.320528Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083813
StatusPUBLIC

Content hashes

Canonical text7f3c2c18ba40541a1788128c8cd77989758c3d360c2d555263e5693181d05213
Markdownf72cf51f2ac4d97bf00b16e23a25d51e176c8ea72735118d0b6f101bf0af2f3e
PDF
Publication pagecef559976611300f2513ac382ff9b138ca629784bd8484f4efa9c53dcc871003
Manifesta21697a3b03f3b3f506f2614fe8843816b319aa6976f84fc13ff0af6f1b38110

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
Signaturet1HES7CRLARY/g1RDgufrClydW7OE0yahmf5z3EtzDPGdu65c7uTTfuzIw1v626vXpXWSt0cas1ZN5wjtOoTDw==
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

2026-09-17T10:00:04.055112ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083813
observed cef559976611300f2513ac382ff9b138...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:04.031323ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083813/manifest.json
observed a21697a3b03f3b3f506f2614fe884381...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:04.004535ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083813/publication.md
observed f72cf51f2ac4d97bf00b16e23a25d51e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:03.984755ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083813/publication.txt
observed 7f3c2c18ba40541a1788128c8cd77989...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:27.806601ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083813
observed cef559976611300f2513ac382ff9b138...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:27.787629ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083813/manifest.json
observed a21697a3b03f3b3f506f2614fe884381...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:27.769289ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083813/publication.md
observed f72cf51f2ac4d97bf00b16e23a25d51e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:27.751279ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083813/publication.txt
observed 7f3c2c18ba40541a1788128c8cd77989...
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.