OpenTechnical

OT-2026-000093485

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, single 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-2026-000093485) never changes.

Identity and time

Publication numberOT-2026-000093485 · never reused
Internal UUID01a0ae9e-508a-7059-ae7e-81e3e52204fc · 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-2026-000093485
StatusPUBLIC

Content hashes

Canonical text81c2c14514b0e1cf1db87034a75b58b768cd54eb2abc9110c139f7433e5defa4
Markdownf4463ac279693687ab0e3acb458605ef6ff9bb6aee672b186201cf32111483e1
PDF
Publication page2421b648d3a1c1a517c09eeb35da81dca2ab02cfcef3679583081a4d0482d13b
Manifest93e12394120212a3ec4e0926ce1830e8b268cd22bc5d2f11ce7d402ce3d6a43d

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
Signatureo0oSruaORkJP8K+3Y5vlMkdWdfemh+cXkM9u7UJhN/21y6rxyeCM+o9iGdON9mhAkas/8qvzU2H0t8fajh/kAQ==
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

2026-09-17T09:40:25.490933ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093485
observed 2421b648d3a1c1a517c09eeb35da81dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:25.474401ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093485/manifest.json
observed 93e12394120212a3ec4e0926ce1830e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:25.457738ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093485/publication.md
observed f4463ac279693687ab0e3acb458605ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:25.440447ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093485/publication.txt
observed 81c2c14514b0e1cf1db87034a75b58b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:29.577773ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093485
observed 2421b648d3a1c1a517c09eeb35da81dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:29.561409ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093485/manifest.json
observed 93e12394120212a3ec4e0926ce1830e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:29.545555ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093485/publication.md
observed f4463ac279693687ab0e3acb458605ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:29.528323ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093485/publication.txt
observed 81c2c14514b0e1cf1db87034a75b58b7...
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.