OpenTechnical

OT-2026-000036250

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000036250) never changes.

Identity and time

Publication numberOT-2026-000036250 · never reused
Internal UUID01a0ae77-01cf-7998-accb-00deb1121e4f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036250
StatusPUBLIC

Content hashes

Canonical text0c2d34c156f2e7f3748e0f58c9a21ce1cfc3e4a0c59ba7553e351f845dac249b
Markdown5f78bcf7f46bb123dee9ac2d7c4f6f217e0b460b80159001c4f102af209514f8
PDF
Publication pagec05ba7682ba64a5263d91cee10513215494555de1a89fab69ff892a7daf4bab5
Manifest245ff8878b3dbb3001a6c9ca56537ff90d192343681f2a641f3cf602b0e0883b

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
SignatureRMpyKHdtyD7zIdN1BlB9sO72whCLYRCjN1yEjqkjtrZqXsDcSfEaPzx+B7urYeJ8T+FQoISo9f/3fEj2fITXBw==
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

2026-09-17T11:26:30.260708ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036250
observed c05ba7682ba64a5263d91cee10513215...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:30.239122ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036250/manifest.json
observed 245ff8878b3dbb3001a6c9ca56537ff9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:30.219897ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036250/publication.md
observed 5f78bcf7f46bb123dee9ac2d7c4f6f21...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:30.200890ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036250/publication.txt
observed 0c2d34c156f2e7f3748e0f58c9a21ce1...
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.