OpenTechnical

OT-2026-000035950

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, three stage ejector, manifold 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-2026-000035950) never changes.

Identity and time

Publication numberOT-2026-000035950 · never reused
Internal UUID01a0ae76-b4ca-7ce5-9784-8521a052edaa · 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-2026-000035950
StatusPUBLIC

Content hashes

Canonical text84768efd206e9889cf6eb3c3c91694bfd3d3c892dd9f2b70ff486226daeb8936
Markdown902b1c95785a276a2f37f3d75e6c2347a0f3738589aae79ea4fd2afbbdee2f6c
PDF
Publication pagead8f6e03379208a402c445041871057bd5f50d8b0bd9c913cf2a8a8f2b6cab6c
Manifest3ad15f9829966a767ff2babe6d5bb9b6b29755a33579c44af75227954a7671c1

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
Signature1FoWYLT46fnaxlN5sKpEZSKqgbSVNgog2749249r4JTD6UGYKC2aI6C6FYJMgsiRIMLS8ExXxBn15N1DLEkdDA==
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

2026-09-17T11:27:48.334133ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035950
observed ad8f6e03379208a402c445041871057b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:48.315808ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035950/manifest.json
observed 3ad15f9829966a767ff2babe6d5bb9b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:48.297340ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035950/publication.md
observed 902b1c95785a276a2f37f3d75e6c2347...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:48.275137ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035950/publication.txt
observed 84768efd206e9889cf6eb3c3c91694bf...
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.