OpenTechnical

OT-2026-000036635

Publication integrity record

Foam pad vacuum gripper, three zone face, common isolation valve, single stage ejector, 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-2026-000036635) never changes.

Identity and time

Publication numberOT-2026-000036635 · never reused
Internal UUID01a0ae77-46e7-7ac3-9162-fb566b2ee2f2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036635
StatusPUBLIC

Content hashes

Canonical text24cf7142736078afa6f205cd916dcf5f64b8e87214ca5743a91742574e3efe91
Markdown3646e641adec0cdc4dca142789722c43710c4e8243c94f2a44774f2c58c09b56
PDF
Publication page33b52222df34b6e45a26f4761f691272b2fc93b834f00e22fd3be8b8ee072c5a
Manifest3aa13b0bf452c9b81336c310a9477c7bf76b00455dce8766d9fed3eb4db653f4

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
SignatureWvdBj8r7m4aJQRJwLHGFCUz4wP2ZdaeV+8jW6MqeYGKbMKHIUdU6rT2BNrbgZAOrTEaipLWaMgWjp7kW0EQnCQ==
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

2026-09-17T11:25:58.854982ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036635
observed 33b52222df34b6e45a26f4761f691272...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:58.837222ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036635/manifest.json
observed 3aa13b0bf452c9b81336c310a9477c7b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:58.816231ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036635/publication.md
observed 3646e641adec0cdc4dca142789722c43...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:58.796272ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036635/publication.txt
observed 24cf7142736078afa6f205cd916dcf5f...
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.