OpenTechnical

OT-2026-000069516

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000069516) never changes.

Identity and time

Publication numberOT-2026-000069516 · never reused
Internal UUID01a0ae90-b52b-76f1-a560-1c47401d7f78 · 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-2026-000069516
StatusPUBLIC

Content hashes

Canonical text8740a0fb9114e4bf2bf022495cd17eab9518cafd6fa12c13e0e3821519fc744d
Markdownbd29cf17181a3b8baa67da3ee161fefc7880986a3e38a2e966e6bbc5792e245f
PDF
Publication page77df726943f2b3d7e6f1ca229d59c8600a90fd6c639eae68852673fdb75863b9
Manifestaa553854f811df97de693dc77c08f27c64bf720d96dda6f971de34ba88f88562

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
Signature0D1ujVEKueLOugsdIm2eMoGsiN6UBmIwnKZE2BjG6Ssix7/kpaaHgyJtsOsmprtvw5c+X2M9y0dxE2Yl8e78Bw==
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

2026-09-17T10:30:36.349869ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069516
observed 77df726943f2b3d7e6f1ca229d59c860...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:36.333099ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069516/manifest.json
observed aa553854f811df97de693dc77c08f27c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:36.315995ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069516/publication.md
observed bd29cf17181a3b8baa67da3ee161fefc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:36.298006ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069516/publication.txt
observed 8740a0fb9114e4bf2bf022495cd17eab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:09.417188ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069516
observed 77df726943f2b3d7e6f1ca229d59c860...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:09.399795ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069516/manifest.json
observed aa553854f811df97de693dc77c08f27c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:09.383226ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069516/publication.md
observed bd29cf17181a3b8baa67da3ee161fefc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:09.364646ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069516/publication.txt
observed 8740a0fb9114e4bf2bf022495cd17eab...
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.