OpenTechnical

OT-2026-000007726

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off before 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-2026-000007726) never changes.

Identity and time

Publication numberOT-2026-000007726 · never reused
Internal UUID01a0ae62-843f-7697-9e38-4094c9b160a9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:01:27.126957Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000007726
StatusPUBLIC

Content hashes

Canonical text497ddfa0caa21b5dba68448ea711f6744d2ae2b01ccb832ab2428a42e3e22d93
Markdown56c32af7be65c5791def85498ef044f738bcb87bb95a385e19ef739076f6836c
PDF
Publication pagefbc62ecf383d249075ac0d229cf3c2e106c434f1c634168d42c481a32c288bae
Manifest2d834b26909bb22c4340fa7872ff53e2299323e3ba98f93d97237b127b7b15dc

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
SignatureYtJwnBtrzqEkzClB3xQN5uLXQqXc4hincrXlVl2sfdcoPV3MzVLPZKM4ygVHX8Zyv3/sguTajZ2h0YB9il+iBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:07:02Z
batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof
root 8d90bf9341d96baa4328c218b6f85281...

Independent retrieval

2026-09-17T08:10:06.970876ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007726
observed fbc62ecf383d249075ac0d229cf3c2e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:10:06.953720ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007726/manifest.json
observed 2d834b26909bb22c4340fa7872ff53e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:10:06.936332ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007726/publication.md
observed 56c32af7be65c5791def85498ef044f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:10:06.917588ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007726/publication.txt
observed 497ddfa0caa21b5dba68448ea711f674...
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.