OpenTechnical

OT-2026-000092073

Publication integrity record

Four 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-2026-000092073) never changes.

Identity and time

Publication numberOT-2026-000092073 · never reused
Internal UUID01a0ae9d-43bc-748c-8a84-6faa92e5416d · 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-2026-000092073
StatusPUBLIC

Content hashes

Canonical texte1e05df3b497e528a0a3d29ce050236112493c37eb8b61a1517979f86365a7fe
Markdownd3a7f15ed24df7d2de917a02fa5ef8a545b80d5482cc48d22b7600b248661e14
PDF
Publication pagea12238561364a5b03eaba33d5a89579d59c65d3efcd46d27ab6e8ac1cf06fcde
Manifestb2918e6eb4ead329fe733ba0d30058fcf2693217cab831f847b47247de4eb7c9

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
SignatureQbh61uSE9Eyr8xkF3gd3cidIaUwQX+ztJMket8Npm1bGJgZvkj2BASlpduFTb8bAAIeI5ssB7Q0dxYlN/grQBw==
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

2026-09-17T09:43:10.618213ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092073
observed a12238561364a5b03eaba33d5a89579d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:10.600868ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092073/manifest.json
observed b2918e6eb4ead329fe733ba0d30058fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:10.582759ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092073/publication.md
observed d3a7f15ed24df7d2de917a02fa5ef8a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:10.565157ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092073/publication.txt
observed e1e05df3b497e528a0a3d29ce0502361...
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.