OpenTechnical

OT-2026-000068065

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented after set-down, on a tool changer

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-2026-000068065) never changes.

Identity and time

Publication numberOT-2026-000068065 · never reused
Internal UUID01a0ae8f-c4fe-791d-bc0a-d597cb7284c4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:52.812402Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068065
StatusPUBLIC

Content hashes

Canonical text276e751864d9c80482c337f5673da9e647ac8b29441aa57728bd9d0cf74f0549
Markdown6ad16437688c87c9d43767580994f1e5349de747203c32523733d3fbf22c614b
PDF
Publication pageb5cf13bf3cfde961d5d3c7c2045ae782660ca1efdaa5cedc7ec4cbd9e77d9829
Manifesta04f6cc8ad979fb0e3c770c0526f19fcfa58f537eaf2766eb9147aa1d8de6a92

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
SignatureQFqzhGTL6sQViOr52enFdiK4sJP31xyZlZ22EuIMu50NtXbZdtMFM8fSElQb/VOQA0nLSz5RhUPqm30g7JZPBg==
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

2026-09-17T10:30:39.072119ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068065
observed b5cf13bf3cfde961d5d3c7c2045ae782...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:39.050996ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068065/manifest.json
observed a04f6cc8ad979fb0e3c770c0526f19fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:39.032379ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068065/publication.md
observed 6ad16437688c87c9d43767580994f1e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:39.013192ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068065/publication.txt
observed 276e751864d9c80482c337f5673da9e6...
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.