OpenTechnical

OT-2026-000017312

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000017312) never changes.

Identity and time

Publication numberOT-2026-000017312 · never reused
Internal UUID01a0ae6e-76c8-7892-9578-06689b5da16a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:30.105855Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017312
StatusPUBLIC

Content hashes

Canonical text5c0b8bac9277b5091694e21093c50aeb39822bf7d3e005b2de85b9fe1c08670e
Markdownc2a285478afc00b7ec154daefb132b335affe1c32a8e03c023717078037d7ded
PDF
Publication page19233597b608d51f589d518486a2e89cfeba1a0206d5316960eae3cfbd82c313
Manifest061612d5be88534d3f088d8d592e523ee48ec3f04712f9e4a3e1843629c38709

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
Signaturet2bSTFd2y08moDUvdiA/+MGoWDJNWOHsSNzBuvZOux1eWmVTzbVmFNSCEdJMH/hVOFqH2P6bBoRjg3rX/h4/Bg==
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

2026-09-17T12:02:24.925619ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017312
observed 19233597b608d51f589d518486a2e89c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:24.908550ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017312/manifest.json
observed 061612d5be88534d3f088d8d592e523e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:24.888971ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017312/publication.md
observed c2a285478afc00b7ec154daefb132b33...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:24.870215ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017312/publication.txt
observed 5c0b8bac9277b5091694e21093c50aeb...
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.