OpenTechnical

OT-2026-000036368

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000036368) never changes.

Identity and time

Publication numberOT-2026-000036368 · never reused
Internal UUID01a0ae77-01d0-76c5-92ba-47f9552b770d · 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-2026-000036368
StatusPUBLIC

Content hashes

Canonical texta2d6d7256e3968337cf48030840d3227a80572b49b402132ffc479e885e0f8c1
Markdown0d1f7c114ae5931161254f7b8348cc3bb6037028f637c2f8fa2a51d1912143b2
PDF
Publication page1612651ac970e33fb7fc4ba9719e83b072cc9cc81e139f59a87dffa3f8d612bd
Manifest813518d1b50df1adcbc4b49e1de76d00beebf0c98d5d532dd0f51f21acd732b6

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
Signature5ajymvUbiB32gbweLsO4vAKHJoawrrCybRFPQLoACtGhpnb9VGVpvM+ispQ83w770G4/88AYJRyYGo0YGyE7DA==
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

2026-09-17T11:26:44.644217ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036368
observed 1612651ac970e33fb7fc4ba9719e83b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:44.626969ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036368/manifest.json
observed 813518d1b50df1adcbc4b49e1de76d00...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:44.610431ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036368/publication.md
observed 0d1f7c114ae5931161254f7b8348cc3b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:44.591316ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036368/publication.txt
observed a2d6d7256e3968337cf48030840d3227...
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.