OpenTechnical

OT-2026-000071264

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000071264) never changes.

Identity and time

Publication numberOT-2026-000071264 · never reused
Internal UUID01a0ae91-e0ec-7190-a95a-72ac832db33d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:53:11.039722Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000071264
StatusPUBLIC

Content hashes

Canonical text6f4ac6715cb06f50d0c212c5bb05e53665584de21b03e94ea557cefe77e2d9d9
Markdown9ca16c941a7bf936b9cf25032c7b6c34e62f39ed59762ecbda1d38dc07ae2915
PDF
Publication pagec6b3e9652a575886ee788e0845f2f4cd4ac757b4d2bc4140a3aa661838dccbbd
Manifesteaab085d23969d71d0578fec44cbf5ca78275285a6c6555b38db92f393a25002

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
SignatureMDlLI6XhZJkISsDaw4E4fv7TeO+Bu/mUX7cgWh4DKscUfkJ0ZbtbQdAbZ4Lt2BiOhZsLM0Q9KzRe+6OD7R5jCA==
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

2026-09-17T10:24:49.405636ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071264
observed c6b3e9652a575886ee788e0845f2f4cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:24:49.387601ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071264/manifest.json
observed eaab085d23969d71d0578fec44cbf5ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:24:49.367147ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071264/publication.md
observed 9ca16c941a7bf936b9cf25032c7b6c34...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:24:49.349685ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071264/publication.txt
observed 6f4ac6715cb06f50d0c212c5bb05e536...
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.