OpenTechnical

OT-2026-000096089

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, single 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-2026-000096089) never changes.

Identity and time

Publication numberOT-2026-000096089 · never reused
Internal UUID01a0ae9f-faca-7318-b095-51b1f184122d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096089
StatusPUBLIC

Content hashes

Canonical text5d83bf0ddc2ee2a8cf64420ad9258e7da49f083a75f386cbdcfd2b2a6cca7bbf
Markdown9272c08e3ac698940ddba26516f9c3c69f7483d5f131997c322726619f913eb7
PDF
Publication page77d3422d09805bee6c8911e89aaae425b4f9e04d002699e7277280730855e00e
Manifestd59751614422dfae04894223eed41c05e1ff033c2be7be817fd0cb0be484cf90

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
SignatureUbQip6bgaD5ThAoM4ftX28/jX6mmqz7n65HpM+AeDhfTs6SziXJ8S7SjzdxzM/njLJHqvAlwwSnjhxDaSfAYAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:36:14.702088ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096089
observed 77d3422d09805bee6c8911e89aaae425...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:14.682395ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096089/manifest.json
observed d59751614422dfae04894223eed41c05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:14.666378ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096089/publication.md
observed 9272c08e3ac698940ddba26516f9c3c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:14.647649ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096089/publication.txt
observed 5d83bf0ddc2ee2a8cf64420ad9258e7d...
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.