OpenTechnical

OT-2026-000083735

Publication integrity record

Foam pad vacuum gripper, two zone face, per zone isolation, two 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-2026-000083735) never changes.

Identity and time

Publication numberOT-2026-000083735 · never reused
Internal UUID01a0ae98-0417-7e5a-9f91-5baf1431035f · 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-2026-000083735
StatusPUBLIC

Content hashes

Canonical text7fc1bc4ccbb8f21809ffede294ed09e52f3da1ef37d7eb954c71f4a67ced9022
Markdown7c3130889963c541ed1f520efb3f5a9bc76e2e031e505e957d0ffce95ec02423
PDF
Publication pageba3515826cf7ca55f5e3f0e77048c666d0ca6f0f3c67a126fc752879a9b6e2ce
Manifest8661fea27fcf35bb3c6a854c33101255045b750cd98d785616bc09681ef63b18

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
Signature0FAsLmjoixH6Is7G64mRJpufyChf7CexfH0onjDK3n2vQWSeT9Pk1RY/B77wfUpMnWDa+Xs1ZfGvfZdaMhcJCw==
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

2026-09-17T09:57:22.195569ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083735
observed ba3515826cf7ca55f5e3f0e77048c666...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:22.178273ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083735/manifest.json
observed 8661fea27fcf35bb3c6a854c33101255...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:22.160496ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083735/publication.md
observed 7c3130889963c541ed1f520efb3f5a9b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:22.143912ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083735/publication.txt
observed 7fc1bc4ccbb8f21809ffede294ed09e5...
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.