OpenTechnical

OT-2026-000025264

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold 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-2026-000025264) never changes.

Identity and time

Publication numberOT-2026-000025264 · never reused
Internal UUID01a0ae71-5fa6-7058-8a67-22dab6729d92 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:40.790954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025264
StatusPUBLIC

Content hashes

Canonical text3c27266efdad2f61656e4a5dca05601293ea7b52d220503e3c4e0e99f64231bb
Markdownce119661e31812c8a29dcd88db83d39b0bd0dd736fc48e73bea71f6e4004e964
PDF
Publication page6e52366758e1bf80a2051ed4cb0a24c8b06940a5788c9c7bd492b35698a1d66d
Manifestf11d8dc638f851153708a841dba26f0165bd4b0d15bc3b7c6d24e1054c4943a4

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
SignaturerbOVUM4koGoWcu4hcdbZNPLCszSGnD0t/qNdRKnTsVSjrBYa5ZM0K7uZEI7SylEheoCOtaF3b0nszqAicGNaAw==
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

2026-09-17T11:47:16.351430ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025264
observed 6e52366758e1bf80a2051ed4cb0a24c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:16.332646ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025264/manifest.json
observed f11d8dc638f851153708a841dba26f01...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:16.314672ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025264/publication.md
observed ce119661e31812c8a29dcd88db83d39b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:16.297092ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025264/publication.txt
observed 3c27266efdad2f61656e4a5dca056012...
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.