OpenTechnical

OT-2026-000039467

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before 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-2026-000039467) never changes.

Identity and time

Publication numberOT-2026-000039467 · never reused
Internal UUID01a0ae78-9675-7a0a-8dfa-5a5d78f66990 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039467
StatusPUBLIC

Content hashes

Canonical textc18c046a72b54abc5498efce92c2f4e9cbff95c478dfe351fa30ee278969f140
Markdown132c62724cc8b8dae8862dae79d10ecca33fa43b7877c822f930801d95be4568
PDF
Publication page75eb703f5bd4c92ca5b653d970837db850ede18c02538670246d79e1276e1aa1
Manifest4762c5e1e89c580635410f672220542bdb56a448b875ae1eba05c6db076395d3

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
Signature2JhpTnS2uSOLk7hxLdSYKQLjqzKnG6QJcybnnTA0GeoxhG0dkYFKaX3Vy2p07wSX+oVSJWGQfCl/79k4JmVnBg==
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

2026-09-17T11:21:05.390417ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039467
observed 75eb703f5bd4c92ca5b653d970837db8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:05.373084ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039467/manifest.json
observed 4762c5e1e89c580635410f672220542b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:05.356879ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039467/publication.md
observed 132c62724cc8b8dae8862dae79d10ecc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:05.338332ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039467/publication.txt
observed c18c046a72b54abc5498efce92c2f4e9...
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.