OpenTechnical

OT-2026-000035209

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, single 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-2026-000035209) never changes.

Identity and time

Publication numberOT-2026-000035209 · never reused
Internal UUID01a0ae76-6a1e-72bd-acd9-e0ff9abe660b · 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-2026-000035209
StatusPUBLIC

Content hashes

Canonical text26e460186d01f90914f6322153de29dc019fb0a4c0b4de3644e12649d972e5e0
Markdowneeaeff38cef090bc945eb61970c3a7a9442df95f581894f38b255b883bcb9e8d
PDF
Publication page420b5ca73dffb6f572de2802a51842ea60821ab5e56eb4393562a6cff00f3c71
Manifest3b61c1daa2945f01a333c2d606df725f56d305a612aa594b3bccab27b3ab871d

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
SignatureA/82bhlxYvdi4BfTGjrWJY7/kWvI7d2XpWmeKEj5NkiM4jfnhsWxCXaUPxLFfyC0aeuBNPN2D9bHPsKZMMqSCw==
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

2026-09-17T11:28:20.266407ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035209
observed 420b5ca73dffb6f572de2802a51842ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:20.249093ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035209/manifest.json
observed 3b61c1daa2945f01a333c2d606df725f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:20.229394ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035209/publication.md
observed eeaeff38cef090bc945eb61970c3a7a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:20.206169ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035209/publication.txt
observed 26e460186d01f90914f6322153de29dc...
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.