OpenTechnical

OT-2026-000037355

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, single stage ejector, supply line 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-2026-000037355) never changes.

Identity and time

Publication numberOT-2026-000037355 · never reused
Internal UUID01a0ae77-b8cd-7387-b041-df88be500ee8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037355
StatusPUBLIC

Content hashes

Canonical textae378abef8217d2adc42776ef6d93967160326d738dc343e5dcbba2aa6576da9
Markdown845c1ea38e82b8496438d278ff246636c415d5107d9b89c9574178fcd1c9d451
PDF
Publication pagecc4902e7157202491dd7b20f5cec56e451ffa9c7a4eaad6c8f57272d8563704d
Manifestb9df483bfc5bb4d57d7b13950024420e2f508c587bcb66815542d735642fad2c

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
SignaturertUGaqV8aPF3An7yMH4gDtx2/h7KHzHsuTETRA/ale1awe1XdB8AL5gUJRkh/VJPh2HNHWkoCpbVLCjhZJRJDg==
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

2026-09-17T11:23:46.360586ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037355
observed cc4902e7157202491dd7b20f5cec56e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:46.341199ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037355/manifest.json
observed b9df483bfc5bb4d57d7b13950024420e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:46.323203ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037355/publication.md
observed 845c1ea38e82b8496438d278ff246636...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:46.303887ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037355/publication.txt
observed ae378abef8217d2adc42776ef6d93967...
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.