OpenTechnical

OT-2026-000068366

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, three 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-2026-000068366) never changes.

Identity and time

Publication numberOT-2026-000068366 · never reused
Internal UUID01a0ae90-2480-7102-858c-7479b7f60a40 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:17.262143Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068366
StatusPUBLIC

Content hashes

Canonical text6dc8fdc23a3fb36ba1557ca3e777b05b3dfbe9a9a0a38bc94b545efa74666497
Markdowne8d6b684a46c01f860486d1b1f3dd7e7b80b33b53301a1f1207eae8dab833ddc
PDF
Publication pagef2f7318d8d9d46beece71538a6c95cae50ea129b02457b5fe5e5d77b87600f96
Manifestdf67869e5dbadf3ee02c93ac1b16c19aef678095978e5b72e3e30327e12d550d

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
Signatureg5yiKWYVmG+Bep0qI/Q6+zX5yGYpUYpVMDDmejq7W+6p1G9R6O3Nmu0EcrD2WG4md83e6vNmeWvqXJdbYqdhDg==
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

2026-09-17T10:29:24.988978ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068366
observed f2f7318d8d9d46beece71538a6c95cae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:24.973540ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068366/manifest.json
observed df67869e5dbadf3ee02c93ac1b16c19a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:24.955416ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068366/publication.md
observed e8d6b684a46c01f860486d1b1f3dd7e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:24.937984ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068366/publication.txt
observed 6dc8fdc23a3fb36ba1557ca3e777b05b...
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.