OpenTechnical

OT-2026-000035707

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000035707) never changes.

Identity and time

Publication numberOT-2026-000035707 · never reused
Internal UUID01a0ae76-b4c7-716f-a53e-42c087882e3d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035707
StatusPUBLIC

Content hashes

Canonical text283f24f18c0ce0bb941455c3bbd9fa87a8aa558463b45e18423cf3e66be60113
Markdown7203931f811b92c2185becded62e979ff47a01a0f424d218f6eedd6a85173cbf
PDF
Publication page66ba149b468248b6e749bb219a26e11d5aa03a8ec6fbb1f56d0b2adafdba4244
Manifest5dcded1cf6e2a9413bc53cfe240430ecbb78c7a417914c6c511d8a52b58305d3

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
SignatureN63E6iltipFLLJDB+OQW9IOFf7avNaMScW43X9iM9RtxoLTbWArO4ftHX2UkMubmBTWx9FTIwNmE/dEw3BrsCQ==
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

2026-09-17T11:27:17.448955ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035707
observed 66ba149b468248b6e749bb219a26e11d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:17.432379ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035707/manifest.json
observed 5dcded1cf6e2a9413bc53cfe240430ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:17.416770ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035707/publication.md
observed 7203931f811b92c2185becded62e979f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:17.400111ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035707/publication.txt
observed 283f24f18c0ce0bb941455c3bbd9fa87...
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.