OpenTechnical

OT-2026-000093561

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, supply line pressure sensor, 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-2026-000093561) never changes.

Identity and time

Publication numberOT-2026-000093561 · never reused
Internal UUID01a0ae9e-508b-7ecd-b7bf-c23355f2fa2c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093561
StatusPUBLIC

Content hashes

Canonical text171fcdeeafaa044e2e5bfd2b34119ff50236d05c7a6b8b8062314ddc49bc3752
Markdown73d19fc16402acedc8cdb6f00a6300225ebe80986904c8f2486a777117f1d6ab
PDF
Publication page09bcfc3d91b5bcd5a2c1068814020383f115104dccec698f449c35325ad12c41
Manifest6ce69fa1f59b7c8acb106f8c1fa2eaa9aef6b0513c6118ef124b8fb5099308ec

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
SignatureRu4v/yHF5CpZ848dT/eHqYuFw1fUBFJZgf/ZZGCSOwBJZgtuROdO5R5ojaxrklg776okXgXcVz4gMBhD/FBkDQ==
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

2026-09-17T09:40:32.314936ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093561
observed 09bcfc3d91b5bcd5a2c1068814020383...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:32.296028ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093561/manifest.json
observed 6ce69fa1f59b7c8acb106f8c1fa2eaa9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:32.276971ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093561/publication.md
observed 73d19fc16402acedc8cdb6f00a630022...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:32.258192ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093561/publication.txt
observed 171fcdeeafaa044e2e5bfd2b34119ff5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:35.447612ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093561
observed 09bcfc3d91b5bcd5a2c1068814020383...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:35.430082ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093561/manifest.json
observed 6ce69fa1f59b7c8acb106f8c1fa2eaa9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:35.412969ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093561/publication.md
observed 73d19fc16402acedc8cdb6f00a630022...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:35.394695ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093561/publication.txt
observed 171fcdeeafaa044e2e5bfd2b34119ff5...
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.