OpenTechnical

OT-2026-000009561

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000009561) never changes.

Identity and time

Publication numberOT-2026-000009561 · never reused
Internal UUID01a0ae6b-7563-7234-93e3-1e54b104253a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009561
StatusPUBLIC

Content hashes

Canonical text58e751397b63515da836fb0618cad423171d3ea5af0a82e81c12ac31a96f6681
Markdown230fa7ceb108a222330de6f30c11ea4384f8bc5ecd0f4248cef8fb28f425ccbc
PDF
Publication page3e2d10147af3a67732bf7e81adbf06302423148c59d914ce54e0e6976e990f4d
Manifestce835527bbfa5128463d210f3aa48be84e81058b7bc84e053aab1c6117f2aec8

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
SignatureToyFDNeO7kgCzPr9ijWITZJlUkhgt16TcDbSaBELKPElOWP5WHwhKq/A2bG8CaqY8ZUt060WEyhMTvJNoBDnBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:16:59.544084ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009561
observed 3e2d10147af3a67732bf7e81adbf0630...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:59.523379ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009561/manifest.json
observed ce835527bbfa5128463d210f3aa48be8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:59.502154ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009561/publication.md
observed 230fa7ceb108a222330de6f30c11ea43...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:59.482072ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009561/publication.txt
observed 58e751397b63515da836fb0618cad423...
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.