OpenTechnical

OT-2026-000010752

Publication integrity record

Foam pad vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, vented after 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-2026-000010752) never changes.

Identity and time

Publication numberOT-2026-000010752 · never reused
Internal UUID01a0ae6c-0ee8-7bb8-b158-a5fc569cea24 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010752
StatusPUBLIC

Content hashes

Canonical text6af9994d0738b8b2cb21874546360ad11a556c77deaf742c3dcf3a3398d4e3a1
Markdown9564c3a6a8db24ccd192cdb63cebdd251fc1669eff0ea10022d084d8800d5958
PDF
Publication page474ff9d1302712ebafe94247da81815afdf618399806a4bb9e9c26cb903069fc
Manifest402c11db9f0137f4ea030d5ebd704a90c52e1d11b96df86bfe01443d6b5ec7b0

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
SignaturepKGcZIcGIHVSh+vn+2ySsRAAjVNOoq3zA7xOW+9Y8ukojarvd64xu1Jajx8vV+BGCGv7m4e62DO0ifgLlfZ2BQ==
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

2026-09-17T12:14:59.117941ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010752
observed 474ff9d1302712ebafe94247da81815a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:59.098002ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010752/manifest.json
observed 402c11db9f0137f4ea030d5ebd704a90...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:59.075627ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010752/publication.md
observed 9564c3a6a8db24ccd192cdb63cebdd25...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:59.055458ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010752/publication.txt
observed 6af9994d0738b8b2cb21874546360ad1...
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.