OpenTechnical

OT-2026-000101647

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three stage ejector, pulsed blow-off after 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-2026-000101647) never changes.

Identity and time

Publication numberOT-2026-000101647 · never reused
Internal UUID01a0aea4-0e16-73cc-a9d8-43ee87f07b3d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101647
StatusPUBLIC

Content hashes

Canonical text9acb34ccaf4149524e142e0b906cc27708aa57762904052a2f7559ec2ed65572
Markdownd8db32ae98c38eaedfb3dc3a16ea645f0af9100bb46298521955a37ecd1ae0f0
PDF
Publication page576bb15c8075f46e8b0484632e5b0d02e96adf5bbaa61647be87fef7ae534024
Manifestaf95d9c97e20a86442ce1bb89ac998624c0fbe64f5ad97c6eb627ade608b3c94

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
SignatureG8vr5KkY8/hVoGs3NSI+NObzzLjLqRCD8AaENu4kioaomHonPPTzrLbOp5HNfBKILB0HRJ1L+rUH40LjYhjgBA==
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

2026-09-17T09:25:46.834623ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101647
observed 576bb15c8075f46e8b0484632e5b0d02...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:46.816547ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101647/manifest.json
observed af95d9c97e20a86442ce1bb89ac99862...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:46.800576ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101647/publication.md
observed d8db32ae98c38eaedfb3dc3a16ea645f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:46.782309ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101647/publication.txt
observed 9acb34ccaf4149524e142e0b906cc277...
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.