OpenTechnical

OT-2026-000097485

Publication integrity record

Two bellows cup vacuum gripper, two zone face, common isolation valve, three stage ejector, 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-2026-000097485) never changes.

Identity and time

Publication numberOT-2026-000097485 · never reused
Internal UUID01a0aea1-55b3-7bdf-b044-a65993e63c38 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:04.087778Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097485
StatusPUBLIC

Content hashes

Canonical text2c6eef632fe8184b37d56ebf1fba0ebd7926a6f86079519cb937cb4d9b3b9f23
Markdownd8a257b8a7c0e6cbc2e4fc16c9649f361fa0c8ce18812e136fbe4928449ec190
PDF
Publication page592e738f640a711cc8434eced72f6515dc8c6272506e14240d6a1f1708355587
Manifest37ba01d5348fa28e4d951c88c66449e72d2b98c4881a4b965ab88728324c0770

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
Signature28hMh0hixh2FXPW1Lj3ulFh5y5tjhug9pj7dzzYyfxKZLBxS47lybE/SIWvbf7pMVrrFXNo9+1v6PpA00KHMBw==
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

2026-09-17T09:33:21.378482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097485
observed 592e738f640a711cc8434eced72f6515...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:21.361562ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097485/manifest.json
observed 37ba01d5348fa28e4d951c88c66449e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:21.345198ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097485/publication.md
observed d8a257b8a7c0e6cbc2e4fc16c9649f36...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:21.327702ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097485/publication.txt
observed 2c6eef632fe8184b37d56ebf1fba0ebd...
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.