OpenTechnical

OT-2026-000097646

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000097646) never changes.

Identity and time

Publication numberOT-2026-000097646 · never reused
Internal UUID01a0aea1-92f3-7280-981f-47d5ece060d5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097646
StatusPUBLIC

Content hashes

Canonical text333a0a18b23603b4ade276d6b5d4d532f90e07dd899733364bf57ecab36a2188
Markdown1b54e8c587729f6eedc08a1f44523cb9e9e57c188ed7cbd46f80b59a2b562e6e
PDF
Publication page8ce50c0e72c8f0963c2c22a3fb99727a805f9b6020f582744a10a49c92d8c3e6
Manifest881812a4585b190306e9cbb06a43eae7d6e1c4a797306857b7d217c3a2988daa

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
SignatureR9RNbSSs3TLNZ3wZq1ov3qJHLXXQfTv1QlNxHyar4TY3OZHMx6Gi2mgt/R6SFVdnJ2wXsiUNXTnZDfxDsbHuBA==
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

2026-09-17T09:32:39.606951ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097646
observed 8ce50c0e72c8f0963c2c22a3fb99727a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:39.588805ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097646/manifest.json
observed 881812a4585b190306e9cbb06a43eae7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:39.571753ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097646/publication.md
observed 1b54e8c587729f6eedc08a1f44523cb9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:39.553469ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097646/publication.txt
observed 333a0a18b23603b4ade276d6b5d4d532...
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.