OpenTechnical

OT-2026-000070085

Publication integrity record

Two cup vacuum gripper, two zone face, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000070085) never changes.

Identity and time

Publication numberOT-2026-000070085 · never reused
Internal UUID01a0ae91-1861-7d43-a4d6-160bc9654f8e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:19.726120Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070085
StatusPUBLIC

Content hashes

Canonical textdccc3bd3e403ae742a5a9d622c2e45bdb940377e8459a80324148addd63d9988
Markdown85ddfb0de107319772b3592ac924d13d6566d68fa956abce951b903da94b2b67
PDF
Publication page62affa1ed57bcf7a6c0f622c1aa3d46aecac9f91efb97629016aa73d84abf43a
Manifeste2ea223f3207ef06d0d2b4c8d074d122c05ac70651b0659636f69ecb0554259b

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
SignatureEvH5lXNSZtYBdHj4S0BFYhKGLCYD1c3E1r+B8stB1vQ+Pu7edgvO7WS9/KCNcAOBBuGUCxy570NKG05K1k3KDA==
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

2026-09-17T10:27:03.107013ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070085
observed 62affa1ed57bcf7a6c0f622c1aa3d46a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:03.087099ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070085/manifest.json
observed e2ea223f3207ef06d0d2b4c8d074d122...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:03.067008ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070085/publication.md
observed 85ddfb0de107319772b3592ac924d13d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:03.046144ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070085/publication.txt
observed dccc3bd3e403ae742a5a9d622c2e45bd...
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.