OpenTechnical

OT-2026-000092832

Publication integrity record

Foam pad vacuum gripper, two zone face, common isolation valve, pump fed, 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-2026-000092832) never changes.

Identity and time

Publication numberOT-2026-000092832 · never reused
Internal UUID01a0ae9d-b601-730c-b4c6-c1ad8dd41dc7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092832
StatusPUBLIC

Content hashes

Canonical textace6e9de8247b9fc1ef6e8ba552519b3664dfe5a2211181e64f4cb6de0a1c1bf
Markdown4684a5ee7dff1fc8f6375023390bf7659840ac8d6e20fbfa5b7401dc6ce84536
PDF
Publication page25236b8a6cb8f29e168355158f17b64bf358858955be4ee5a9172c6db2b46724
Manifest19cec42a8f4d1df32b36609c96974619c29953465baf3fea329273dab7304b31

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
SignatureW/y1izqLDaQnxJ+aAUwBL5F+0PdDhJLklMKzRdRlfk6VaqfY18UOAfm4g6C/ZPm9esogOvAjpNRQozxrT/mWAw==
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

2026-09-17T09:41:28.993375ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092832
observed 25236b8a6cb8f29e168355158f17b64b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:28.975899ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092832/manifest.json
observed 19cec42a8f4d1df32b36609c96974619...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:28.957843ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092832/publication.md
observed 4684a5ee7dff1fc8f6375023390bf765...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:28.937653ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092832/publication.txt
observed ace6e9de8247b9fc1ef6e8ba552519b3...
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.