OpenTechnical

OT-2026-000034722

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000034722) never changes.

Identity and time

Publication numberOT-2026-000034722 · never reused
Internal UUID01a0ae76-1ed2-748d-a085-7eef67eaf839 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034722
StatusPUBLIC

Content hashes

Canonical text5846edf858ea898b999878f5aeab0d60743a82bfa022b605c50fe2eecc1df510
Markdownc7b908bfb5c33fcec3d1e67217d797addeefaa6892dc075f99a2f31919df1f94
PDF
Publication pagec64c550fcc88df5dfd365d3c19776b6bea013b29651bcd7a31563251948760ae
Manifest84feff859d2fefb33aec8d43473a2b96026e3388d573f9daf095726b86d9ec64

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
SignatureHm92l0y4xhHwvaA/dFf0dDMLxH16LW/Kk0k6G5fi+Oo7SoG4AkYHCGMI4j5IecTxlhyJNR0R2Qx8wCTeqkd1Aw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:30:07.562730ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034722
observed c64c550fcc88df5dfd365d3c19776b6b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:07.537044ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034722/manifest.json
observed 84feff859d2fefb33aec8d43473a2b96...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:07.514551ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034722/publication.md
observed c7b908bfb5c33fcec3d1e67217d797ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:07.495513ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034722/publication.txt
observed 5846edf858ea898b999878f5aeab0d60...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:40.256066ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034722
observed c64c550fcc88df5dfd365d3c19776b6b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:40.237522ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034722/manifest.json
observed 84feff859d2fefb33aec8d43473a2b96...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:40.220828ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034722/publication.md
observed c7b908bfb5c33fcec3d1e67217d797ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:40.202087ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034722/publication.txt
observed 5846edf858ea898b999878f5aeab0d60...
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.