OpenTechnical

OT-2026-000035609

Publication integrity record

Six cup vacuum gripper, six outlet manifold, single 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-2026-000035609) never changes.

Identity and time

Publication numberOT-2026-000035609 · never reused
Internal UUID01a0ae76-b4c6-75fe-87cc-ff6a2d412db5 · 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-2026-000035609
StatusPUBLIC

Content hashes

Canonical textd3131801461e96dbfadf30c126e543a66ce9eb118a681111f01142d0d87fc2b9
Markdown0d0397638dd2d37828f45227664a137dc790bdcc36d9653f5b76046ca582b909
PDF
Publication page0602b1bbc9ba9228bb3bc70d20e6c6139ad3d884490dae1048d0d675117bfd2f
Manifest9884bd3f102af450daaa1ed2cf9e4dcc752f06c445051120ea77c940c20c094b

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
SignaturepdarRlq1m8LbbG5t4ggovaM5N4Yh1nT/J1RmyveMemSkw4XTNwhmYFF9GasgXWtbGkOvd2QoEY+1fbiRui/8Cw==
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

2026-09-17T11:27:08.714538ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035609
observed 0602b1bbc9ba9228bb3bc70d20e6c613...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:08.694313ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035609/manifest.json
observed 9884bd3f102af450daaa1ed2cf9e4dcc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:08.672921ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035609/publication.md
observed 0d0397638dd2d37828f45227664a137d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:08.655142ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035609/publication.txt
observed d3131801461e96dbfadf30c126e543a6...
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.