OpenTechnical

OT-2026-000035654

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three stage ejector, manifold 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-2026-000035654) never changes.

Identity and time

Publication numberOT-2026-000035654 · never reused
Internal UUID01a0ae76-b4c6-7054-abb2-3db8f58cd80c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035654
StatusPUBLIC

Content hashes

Canonical text558220ea0a251adc0ae9ac786014767f8937439543e56602a7cd93f77a001169
Markdowne2c204a60b4c6be7cfd60e7348e454e9af1cfc832a15792af958c8fdf0946a6c
PDF
Publication page383c4460ff787e92a58c5e9ae4bf4359658c01b2c669b5487f277b14302fd3fe
Manifest386e21a2c12d2c8fe52694c8201364b1c80f7ad55afcb85d7bd252fb7d088287

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
SignatureZVPBjADNtlVr8zAZmDdF7wL+xpTGwKrWwjW0MJDDRjCvbF4nkkZtMq5WPid+LzcMyEeG9h5ytjKCXn+gjYB3CA==
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

2026-09-17T11:27:12.743431ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035654
observed 383c4460ff787e92a58c5e9ae4bf4359...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:12.724758ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035654/manifest.json
observed 386e21a2c12d2c8fe52694c8201364b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:12.706652ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035654/publication.md
observed e2c204a60b4c6be7cfd60e7348e454e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:12.687903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035654/publication.txt
observed 558220ea0a251adc0ae9ac786014767f...
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.