OpenTechnical

OT-2026-000094409

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, pump fed, manifold 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-2026-000094409) never changes.

Identity and time

Publication numberOT-2026-000094409 · never reused
Internal UUID01a0ae9e-f4e7-74b7-bd41-2ea2f221d7ba · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094409
StatusPUBLIC

Content hashes

Canonical text87209b2e87d4b3c2f7792a19c1c5e64b12e2c7dc2b63c158b13f1e36afefacde
Markdowna59e2daf5b1b40f764cbd9fa996c19eee73bdb85a1ac3bd16c29858456c6ee9f
PDF
Publication page5b7d1179a508a65f0aaf8d871e97ca5c1714bb06f3f9edeccde1beb8b50a036a
Manifest66b6aebe34c426751789d7104f060df65592086d19c07480389e113dd50eab65

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
Signaturecp80UWPNtgR0v8IoqPLZbntp8yI7dj1QP7pN95if70+/xXdWtTyWzDfzACDY77QZVY4qMFv74xfWfyKXOpIsCg==
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

2026-09-17T09:37:49.112110ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094409
observed 5b7d1179a508a65f0aaf8d871e97ca5c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:49.094850ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094409/manifest.json
observed 66b6aebe34c426751789d7104f060df6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:49.078042ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094409/publication.md
observed a59e2daf5b1b40f764cbd9fa996c19ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:49.059638ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094409/publication.txt
observed 87209b2e87d4b3c2f7792a19c1c5e64b...
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.