OpenTechnical

OT-2026-000036569

Publication integrity record

Two cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off after set-down

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-2026-000036569) never changes.

Identity and time

Publication numberOT-2026-000036569 · never reused
Internal UUID01a0ae77-46e7-702b-811b-505d3b4f1076 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036569
StatusPUBLIC

Content hashes

Canonical text5612112753a857be2fea6fb22600ee1358c14baeb146ec258e53deada799843a
Markdown4f0fa60328334ff3a09bd5cd0f3dacf9de2fabbca6ec5641d4d98fab3ca32d8a
PDF
Publication page9703b9e360fe566693b02f9000e78dff2c01f7f055566d7719bb0011fa36dc88
Manifest3a008902b606983dbaafe13561c103b6d9fb286a99f2ed0dda9fd289be024bfb

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
SignaturefcpYL0iVyS2GJLRvjJdHZkWPaa1QWVdE9QDfG8qyMjKLF6JPls+SFAC6gnpiqJ36wNAhSQTmQskCdf6RDgI+CA==
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

2026-09-17T11:25:47.406919ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036569
observed 9703b9e360fe566693b02f9000e78dff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:47.391612ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036569/manifest.json
observed 3a008902b606983dbaafe13561c103b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:47.375013ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036569/publication.md
observed 4f0fa60328334ff3a09bd5cd0f3dacf9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:47.357765ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036569/publication.txt
observed 5612112753a857be2fea6fb22600ee13...
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.