OpenTechnical

OT-2026-000092055

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, pressure sensor per zone, sustained 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-2026-000092055) never changes.

Identity and time

Publication numberOT-2026-000092055 · never reused
Internal UUID01a0ae9d-43bc-7f0b-87eb-f06ef3cc7c54 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:37.256105Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092055
StatusPUBLIC

Content hashes

Canonical text3dbec0e3a68df433caef7d489a7d693671894902a7309aa5e31c61c39285ba03
Markdownb665dcd914a246e9204e5c3ff78b6ffe998c05edab6301881654cb664b919e5c
PDF
Publication pagebd1b2e06b1892abdcba59f96bc66b927148ae10b22a13dcc0a1c45e3e6d97f0e
Manifestd92a48a3d9761b905e14b991dd9ad9d7e93ebc4a169ca962531512b7ae3294c6

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
Signature5FeH9yC2NAYgTqSngUkTtXDpMN5QPP8Xn7Bwsfl1ERp3qIEY4qDPD1RIEb4sPI4aFDVHGKXM6+E/HMOC0rrTAg==
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

2026-09-17T09:43:09.238865ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092055
observed bd1b2e06b1892abdcba59f96bc66b927...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:09.217583ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092055/manifest.json
observed d92a48a3d9761b905e14b991dd9ad9d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:09.076157ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092055/publication.md
observed b665dcd914a246e9204e5c3ff78b6ffe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:09.057290ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092055/publication.txt
observed 3dbec0e3a68df433caef7d489a7d6936...
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.