OpenTechnical

OT-2026-000037269

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000037269) never changes.

Identity and time

Publication numberOT-2026-000037269 · never reused
Internal UUID01a0ae77-b8cc-70a7-9995-b87875c5bf8d · 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-2026-000037269
StatusPUBLIC

Content hashes

Canonical texte4bae337cb58e41e80a2b9cad731249e4e10741a05ac4a6a0616ae13b3c09082
Markdownbc94c2d2da4f8b12e9ee2d11836576ba25fce5d93e4dd57cdd12eec0fcc7506b
PDF
Publication page0fbac36348176ebfcc73cee5ab46df500c2656e0cfc07214f9976ae777c203bd
Manifest4c0f526f7144d793d6a10f712822292ed7d163b0f9fe2f419238f2c0f62a5e52

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
Signaturekid5y+8RQ+qUmaiY+cG09GzQZZGx+mJla1C/IuK+OeBh0qFlNBWFlMFxSUnSS0gnwApkOa6ZHZ84dAaYQ9pnDw==
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

2026-09-17T11:23:32.802661ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037269
observed 0fbac36348176ebfcc73cee5ab46df50...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:32.782389ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037269/manifest.json
observed 4c0f526f7144d793d6a10f712822292e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:32.764826ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037269/publication.md
observed bc94c2d2da4f8b12e9ee2d11836576ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:32.747547ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037269/publication.txt
observed e4bae337cb58e41e80a2b9cad731249e...
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.