OpenTechnical

OT-2026-000092461

Publication integrity record

Foam pad vacuum gripper, two zone face, per zone isolation, two 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-2026-000092461) never changes.

Identity and time

Publication numberOT-2026-000092461 · never reused
Internal UUID01a0ae9d-b5fc-7c7f-a04c-25f40dfd0e21 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092461
StatusPUBLIC

Content hashes

Canonical text277c6d89685113bf556dfb4d016c42c5ea419b01c4e44b0027db7327b8cefe95
Markdown00287c2348c1e09c2933ad623ea66e019c3d499e8d738df8d50cc0a4990bda39
PDF
Publication page5dc3d7ab01b0f01f8cb1d6f2e7a9180309ad468f3eeb7df2303493a92d90bc09
Manifest82251afa85d02338b9a924d3c0c703f325acc0894bc8befdff6a8e7087966e8a

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
SignatureioPpRJxKUT5gRTBJrOyr5GZVamia04olxkAZTvfIkYaXSpUfrPyzSuHV2+GrtRNnsi/gnON1B7qxNq8x5ceLCw==
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

2026-09-18T08:43:17.611943ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092461
observed 5dc3d7ab01b0f01f8cb1d6f2e7a91803...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-18T08:43:17.479430ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092461/manifest.json
observed 82251afa85d02338b9a924d3c0c703f3...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-18T08:43:17.138707ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092461/publication.md
observed 00287c2348c1e09c2933ad623ea66e01...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-18T08:43:16.939038ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092461/publication.txt
observed 277c6d89685113bf556dfb4d016c42c5...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T09:41:01.452718ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092461
observed 5dc3d7ab01b0f01f8cb1d6f2e7a91803...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:01.434586ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092461/manifest.json
observed 82251afa85d02338b9a924d3c0c703f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:01.416672ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092461/publication.md
observed 00287c2348c1e09c2933ad623ea66e01...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:01.398786ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092461/publication.txt
observed 277c6d89685113bf556dfb4d016c42c5...
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.