OpenTechnical

OT-2026-000035837

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000035837) never changes.

Identity and time

Publication numberOT-2026-000035837 · never reused
Internal UUID01a0ae76-b4c9-78cd-9a58-43289b92a41e · 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-2026-000035837
StatusPUBLIC

Content hashes

Canonical textb7ae0d5eb40531f2a16f4de6022b0ef92727e130e53f0229278a48b72f88e77c
Markdown04e1dfc6a07775e21a38dd4251764095e32e1f115b92135187bdec6575b85982
PDF
Publication page9f3226e2752aee51b1a0f5880dfb28cfb5e59f36d2e2c7e4516a85b59d6d5ec6
Manifesta0a9d662a0387b005f2be6d12b94eaa96f06f858c5a8129e72adee9183090adb

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
SignatureRSjVymbyCLuv8XhNoKxtE5IbCRxRo6t7SYyXcTBiIFEdzvtGuiRBjTIPs+ChsA/ek4hJJ7tzNZ6XGOe3/GukAQ==
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

2026-09-17T11:27:33.607389ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035837
observed 9f3226e2752aee51b1a0f5880dfb28cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:33.588001ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035837/manifest.json
observed a0a9d662a0387b005f2be6d12b94eaa9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:33.570048ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035837/publication.md
observed 04e1dfc6a07775e21a38dd4251764095...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:33.551777ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035837/publication.txt
observed b7ae0d5eb40531f2a16f4de6022b0ef9...
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.