OpenTechnical

OT-2026-000066220

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off after set-down

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-2026-000066220) never changes.

Identity and time

Publication numberOT-2026-000066220 · never reused
Internal UUID01a0ae8e-8dc3-7629-8492-ec99c8ac85db · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066220
StatusPUBLIC

Content hashes

Canonical text6ce6f390767eb0f6c7dae8f31b37fc865750731ff40e6fef55655e38f29ee23e
Markdown7cacf5193152e33ca868354a5da43a9c5fa7f4d8ff6a337fbcce27605bb3a839
PDF
Publication paged5f916aae4000cfb653ef0d19ff6017a5b649b7eadfc47728d8d42b1a53b9822
Manifest5aafa890e266fb613402051b889528284e78d926ff743900d304b5af078e61e1

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
Signaturect0ugwUqtJ4IiQego2uHNBWr+ILRL8fPH2lTPIVttfIJHfFpTp8iQsRtxXO0oD+vmFLueKbdojjycEbXa+4sDg==
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

2026-09-17T10:33:22.962602ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066220
observed d5f916aae4000cfb653ef0d19ff6017a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:22.946851ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066220/manifest.json
observed 5aafa890e266fb613402051b88952828...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:22.928707ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066220/publication.md
observed 7cacf5193152e33ca868354a5da43a9c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:22.910505ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066220/publication.txt
observed 6ce6f390767eb0f6c7dae8f31b37fc86...
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.