OpenTechnical

OT-2026-000035238

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000035238) never changes.

Identity and time

Publication numberOT-2026-000035238 · never reused
Internal UUID01a0ae76-6a1f-795d-96b8-76880b873936 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035238
StatusPUBLIC

Content hashes

Canonical textd365cf4024f00701475531e6fc0c258ce6a728912df5003c20869d7bb973892b
Markdown4de07df6a25c6ab92169281ec9498d630ca87376b765c14533a842a57a8d430f
PDF
Publication page8127221b6b31008d2b057e6efab70022c9071a4d70c53d03c2b2e1a6594b3975
Manifest463acee63cd946e23ff39453a258222b68ad5c2d81a3568825509a1b93e6b539

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
SignatureOagcteXSJt4TDXCd77px5u2YG4QnUlZAA4FIDQD6zAhEKY+vXwSfKLIyPDPvnmL2QqqXW40sSaTYCypeGv+TCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:28:22.648369ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035238
observed 8127221b6b31008d2b057e6efab70022...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:22.630872ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035238/manifest.json
observed 463acee63cd946e23ff39453a258222b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:22.613442ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035238/publication.md
observed 4de07df6a25c6ab92169281ec9498d63...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:22.596444ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035238/publication.txt
observed d365cf4024f00701475531e6fc0c258c...
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.