OpenTechnical

OT-2026-000097282

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, three stage ejector, supply line pressure sensor, sustained 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-2026-000097282) never changes.

Identity and time

Publication numberOT-2026-000097282 · never reused
Internal UUID01a0aea1-01ca-7a0b-b821-48d2fbcc2cc5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097282
StatusPUBLIC

Content hashes

Canonical text78414a5900f163b65211adebb67acda9f87607f49bb407202ac597187cc65806
Markdownbb09e54f6640de18ae4f00a841471d22cdb1539178e478fa8e05129d731e65ae
PDF
Publication page4aaf21dfca3864a6f85fea29507eb728596e085a5163f8fc5383bd9dcb5bd780
Manifest5cf6fb0236efb8c1bc670d242e5ee307dcbe44232fe13e10ffa34c32124247e8

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
Signature40WoMavGX4/4mL8C8xRU0KIeNuUEonyOiXf84KJ+BOGmCRt2Zws226C5z9AeEFugkHFYG83Bacwz9csb4VKhAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:33:32.663452ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097282
observed 4aaf21dfca3864a6f85fea29507eb728...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:32.645670ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097282/manifest.json
observed 5cf6fb0236efb8c1bc670d242e5ee307...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:32.629047ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097282/publication.md
observed bb09e54f6640de18ae4f00a841471d22...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:32.612039ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097282/publication.txt
observed 78414a5900f163b65211adebb67acda9...
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.