OpenTechnical

OT-2026-000069411

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000069411) never changes.

Identity and time

Publication numberOT-2026-000069411 · never reused
Internal UUID01a0ae90-b529-7be5-a9ec-588bd98ecc41 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:54.310022Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069411
StatusPUBLIC

Content hashes

Canonical text50aa33dd5a0cf42784958719ce9556df3f702dec13adf7777fe417d40fb5a489
Markdownacb551aa14f9efe34cc304070d27a8affaf8e8b6dd1fe0ad7ec226178540aa7b
PDF
Publication pageaf71f5bca53c9a9c1ef1c9ad6537cc6ae744823bdcc70861213cc0b1518c3242
Manifest51cfa4b985bc7876aa9cba1445f9fa1e16a555bd4e9dc2bbdf8883493b30ccf2

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
SignaturefHKwMDzBkvf+h/KlcLWqEmT4gEJ82/Wx8JtaSSw+bG0f5vmpZ3YzwCf/A2l18C0fARjj18dBSIdO3dUrv1/1Ag==
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

2026-09-17T10:30:20.556306ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069411
observed af71f5bca53c9a9c1ef1c9ad6537cc6a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:20.537648ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069411/manifest.json
observed 51cfa4b985bc7876aa9cba1445f9fa1e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:20.515878ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069411/publication.md
observed acb551aa14f9efe34cc304070d27a8af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:20.487373ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069411/publication.txt
observed 50aa33dd5a0cf42784958719ce9556df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:00.827656ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069411
observed af71f5bca53c9a9c1ef1c9ad6537cc6a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:00.809243ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069411/manifest.json
observed 51cfa4b985bc7876aa9cba1445f9fa1e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:00.790169ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069411/publication.md
observed acb551aa14f9efe34cc304070d27a8af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:00.770145ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069411/publication.txt
observed 50aa33dd5a0cf42784958719ce9556df...
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.