OpenTechnical

OT-2026-000037583

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, 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-2026-000037583) never changes.

Identity and time

Publication numberOT-2026-000037583 · never reused
Internal UUID01a0ae77-b8cf-72df-b799-12dba4a5c9c1 · 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-2026-000037583
StatusPUBLIC

Content hashes

Canonical text18a61022f261c2fe9415e0afbc8e6f37b82d9c71a09081c4183cb9300315312b
Markdown8c3960bf097d80f32aec2886bc98d8e8d55db99d26b4773d6bcda7155e474daa
PDF
Publication pagef842921bedbb6e5c9469c6d35704d1df49b385b75379157775007662de10c242
Manifestf24a8ce80bb20aef601ca5f34bf203992154b4b93b61d985f06028ea4185110d

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
SignatureJCTBt8L2jLgDZAbTetX4Mgmkr74g2uH+IiOh1E+YTuyD3F3IAsX899uYePVUi1sQDiWKii+wcw5C4+LPloRXCQ==
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

2026-09-17T11:24:07.958800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037583
observed f842921bedbb6e5c9469c6d35704d1df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:07.940608ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037583/manifest.json
observed f24a8ce80bb20aef601ca5f34bf20399...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:07.922061ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037583/publication.md
observed 8c3960bf097d80f32aec2886bc98d8e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:07.903702ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037583/publication.txt
observed 18a61022f261c2fe9415e0afbc8e6f37...
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.