OpenTechnical

OT-2026-000094258

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, three stage ejector, manifold 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-2026-000094258) never changes.

Identity and time

Publication numberOT-2026-000094258 · never reused
Internal UUID01a0ae9e-92cc-722f-82a7-ef146b44a78a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094258
StatusPUBLIC

Content hashes

Canonical textac4a3c5a17a331884942ee1aa020aec03f3757343312dddf889679c347c50ba7
Markdown930783b97d9180081091b799f55c904ad19eababe6966068ab60b022066290d6
PDF
Publication page9561258a4c2900b1df1e32536dc58eb03c23afdd01d05919e646c5dbbe33c74b
Manifest5067afa6f40620ecfe99ef8706dcd00e1e13b70e90d16f258bb1330e50b0aeba

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
SignaturewxpsoSxmVmIL5yPEhrPKmwZrYe/0rPpjEYOw3a/OHCfnvDCgMWexAbkve6JHdd7f8j7a0aXnIC74EDcXQlQiBQ==
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

2026-09-17T09:40:03.334670ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094258
observed 9561258a4c2900b1df1e32536dc58eb0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:03.316792ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094258/manifest.json
observed 5067afa6f40620ecfe99ef8706dcd00e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:03.297971ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094258/publication.md
observed 930783b97d9180081091b799f55c904a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:03.279701ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094258/publication.txt
observed ac4a3c5a17a331884942ee1aa020aec0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:14.081587ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094258
observed 9561258a4c2900b1df1e32536dc58eb0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:14.064908ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094258/manifest.json
observed 5067afa6f40620ecfe99ef8706dcd00e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:14.046463ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094258/publication.md
observed 930783b97d9180081091b799f55c904a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:14.027027ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094258/publication.txt
observed ac4a3c5a17a331884942ee1aa020aec0...
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.