OpenTechnical

OT-2026-000093462

Publication integrity record

Foam pad vacuum gripper, two 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-2026-000093462) never changes.

Identity and time

Publication numberOT-2026-000093462 · never reused
Internal UUID01a0ae9e-508a-7ee6-90e9-e480e9500db4 · 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-2026-000093462
StatusPUBLIC

Content hashes

Canonical textf3fe3fb1521b872ccdf884e7a0eafecf2141073faa574fe31115de85019f60f6
Markdown4670f4588f776e269f77375165cd62bf79c588f5136e5c2989d4c99ba7635a3d
PDF
Publication page20408b8265536082bdcc70c36453cbe80abd8a1ebf074274bd8a07da6df82870
Manifest4cc9a84b1d8813e5dd6c3f3bb0672fd6379b1c4a44cf9c89941846ee6f3c4c44

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
Signature86H/t+23IfY0b+gV1QXUxenPz1Vqh1slWpJ7yTcmJadYMM9AX7avqoeOLNVExQuuo2nVUxAOvO961cSOWWpLDA==
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

2026-09-17T09:40:23.717379ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093462
observed 20408b8265536082bdcc70c36453cbe8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:23.701442ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093462/manifest.json
observed 4cc9a84b1d8813e5dd6c3f3bb0672fd6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:23.684905ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093462/publication.md
observed 4670f4588f776e269f77375165cd62bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:23.665564ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093462/publication.txt
observed f3fe3fb1521b872ccdf884e7a0eafecf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:27.842401ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093462
observed 20408b8265536082bdcc70c36453cbe8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:27.821659ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093462/manifest.json
observed 4cc9a84b1d8813e5dd6c3f3bb0672fd6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:27.799505ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093462/publication.md
observed 4670f4588f776e269f77375165cd62bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:27.780026ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093462/publication.txt
observed f3fe3fb1521b872ccdf884e7a0eafecf...
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.