OpenTechnical

OT-2026-000083891

Publication integrity record

Three bellows cup vacuum gripper, three zone face, per zone isolation, single 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-2026-000083891) never changes.

Identity and time

Publication numberOT-2026-000083891 · never reused
Internal UUID01a0ae98-0418-725f-8727-e7303533a217 · 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-2026-000083891
StatusPUBLIC

Content hashes

Canonical text09227f9d016757f19791a25fedd6dc651ba4e6a29af735f7c6b7386d344da640
Markdown2c7b2bf5dc916b52edb2a8ec2585cbe80e1176617d3dbbdcdf452e98e1aaae8a
PDF
Publication page0efbaab660a55d7916a6bcb2e39441f575fb926d1680c896eca3cc98858bdc10
Manifesta891ca1d8c4fc7681b8d90bd9030f415569b6ef65067d502c8f89178fa009c7b

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
Signaturefsfh+Q2lqBRSDb0VaA/8cS8qncHzgaRr0C2iwR/rBjBEa+65/CyLERxNAN2G+EgrCx1uLnSEaAlMf78UPKN0DQ==
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

2026-09-17T10:00:21.778148ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083891
observed 0efbaab660a55d7916a6bcb2e39441f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:21.751533ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083891/manifest.json
observed a891ca1d8c4fc7681b8d90bd9030f415...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:21.724708ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083891/publication.md
observed 2c7b2bf5dc916b52edb2a8ec2585cbe8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:21.663635ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083891/publication.txt
observed 09227f9d016757f19791a25fedd6dc65...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:33.476013ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083891
observed 0efbaab660a55d7916a6bcb2e39441f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:33.457938ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083891/manifest.json
observed a891ca1d8c4fc7681b8d90bd9030f415...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:33.438135ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083891/publication.md
observed 2c7b2bf5dc916b52edb2a8ec2585cbe8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:33.421486ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083891/publication.txt
observed 09227f9d016757f19791a25fedd6dc65...
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.