OpenTechnical

OT-2026-000083357

Publication integrity record

Foam pad vacuum gripper, three zone face, three stage ejector, 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-2026-000083357) never changes.

Identity and time

Publication numberOT-2026-000083357 · never reused
Internal UUID01a0ae97-c964-7a39-86d7-2d29247181a4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:38.321156Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083357
StatusPUBLIC

Content hashes

Canonical textec65830287df65950ebff5591c004b6d42bb1f4a241d2184d734e1169d721cdc
Markdowndecdfd62f23e0e82d27b201b19b03bc4f1a23b2a9c0dc7e4f2604a88c18e05d7
PDF
Publication pageedb576da107a95f84adfb7ea6157cbeb87e0479f4c63b8f53aac95094e17904b
Manifeste53479c91822b3ce1b2612303632bde0ac1b2021196078ea6da2b606a706c02b

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
Signaturewu1jFv1lVL54CvQ2KUgt7x8PmaCPmJ6q5sVDpK9/0JAefqmyB9aBm2f+i/4x27agcKFx+llSoKgtAwgrjGzKAg==
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

2026-09-17T10:00:38.566781ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083357
observed edb576da107a95f84adfb7ea6157cbeb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:38.545835ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083357/manifest.json
observed e53479c91822b3ce1b2612303632bde0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:38.525188ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083357/publication.md
observed decdfd62f23e0e82d27b201b19b03bc4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:38.505682ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083357/publication.txt
observed ec65830287df65950ebff5591c004b6d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:45.543541ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083357
observed edb576da107a95f84adfb7ea6157cbeb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:45.527345ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083357/manifest.json
observed e53479c91822b3ce1b2612303632bde0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:45.511798ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083357/publication.md
observed decdfd62f23e0e82d27b201b19b03bc4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:45.494292ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083357/publication.txt
observed ec65830287df65950ebff5591c004b6d...
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.