OpenTechnical

OT-2026-000041245

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000041245) never changes.

Identity and time

Publication numberOT-2026-000041245 · never reused
Internal UUID01a0ae79-b143-7acf-be9d-60c33a0fa9d3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041245
StatusPUBLIC

Content hashes

Canonical text9e6240059eaa270a40592101cf4b96f005e0104e57aa3922bc2cf2453a018035
Markdown9fe119d64e26451c6a3eb93ee0fb3f2c557ddff06954d882766aea5bf3ce32ae
PDF
Publication page0d69dab4626fd5a40d87db8e9468832894fe2d47c9e359bbbf4f48cef8359c8a
Manifest4a4e9beadcd1a9a3e6b3f74ca7bb54b735f863e92f2211687aee781e55205257

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
SignatureGj/so0cBPIVoRwryDQ0oKNYX3qfnIEUF+VHngNh/UnYvVj7ue++o40PCfwizna4BKKGMmfJzPTL4oHu9izc+Aw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:17:12.797475ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041245
observed 0d69dab4626fd5a40d87db8e94688328...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:12.781128ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041245/manifest.json
observed 4a4e9beadcd1a9a3e6b3f74ca7bb54b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:12.764936ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041245/publication.md
observed 9fe119d64e26451c6a3eb93ee0fb3f2c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:12.746526ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041245/publication.txt
observed 9e6240059eaa270a40592101cf4b96f0...
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.