OpenTechnical

OT-2026-000084124

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000084124) never changes.

Identity and time

Publication numberOT-2026-000084124 · never reused
Internal UUID01a0ae98-5b5f-7fbd-bf2d-c88b8b974de7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:00:15.619216Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084124
StatusPUBLIC

Content hashes

Canonical texta70dd63cfb39b9b8b59e9d46aa29ae2f139c04c0d2919fd4fb6730d727586dcf
Markdownd6e14703ac31ab5c4e21f9f85d5c2b4b33d5ca2ff9ab4d33db9fb11ec2797f4c
PDF
Publication pagefde6ecc99af837bd842455c6cc9900b654ef1653b2968e6f4f3e57cbe959c243
Manifest6436d2cf9c2468de7fd5df71a7e8f65fb78fd3aab2815dc0562c3f0de0dc7ab8

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
SignaturepM0/ZLcqL6wsc7Pm6JU2h7hx1TK9jORWq9h/bGHsPQhvPQKCFEBlgjpxAkvYfveMkPoBCIzTAcnoe0lYpZgGAw==
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

2026-09-17T09:55:53.079461ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084124
observed fde6ecc99af837bd842455c6cc9900b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:53.061774ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084124/manifest.json
observed 6436d2cf9c2468de7fd5df71a7e8f65f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:53.045198ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084124/publication.md
observed d6e14703ac31ab5c4e21f9f85d5c2b4b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:53.026970ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084124/publication.txt
observed a70dd63cfb39b9b8b59e9d46aa29ae2f...
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.