OpenTechnical

OT-2026-000051272

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000051272) never changes.

Identity and time

Publication numberOT-2026-000051272 · never reused
Internal UUID01a0ae83-2740-7651-bf35-baf0e0957959 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:05.998905Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051272
StatusPUBLIC

Content hashes

Canonical textbe904753355ad19e78f9050d60dc31c850bea751b6f12a30022c654ad7d4ba7b
Markdown696b2dd0a1af999509976f521868cfb56652eeae32ebc34336d90379c7b3564c
PDF
Publication pagec50aa5a4a1a6523ee73dbc163bea9591f04c8118d8bd5b34722b0d396bf36443
Manifest0cc8a8de380a0c024d681bdee1a3537e220c6e65b39eabadf14cdb9f180098ea

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
Signature9tZemQ65UQQIWg3iAhcVt6x9WU5d6b1H7tL3ZrIrig6hIawh3R4+dbSGqTbTfhsdoNIdapDmWo4QrZB0hEBGAg==
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

2026-09-17T10:59:04.533770ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051272
observed c50aa5a4a1a6523ee73dbc163bea9591...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:04.517553ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051272/manifest.json
observed 0cc8a8de380a0c024d681bdee1a3537e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:04.498388ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051272/publication.md
observed 696b2dd0a1af999509976f521868cfb5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:04.482182ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051272/publication.txt
observed be904753355ad19e78f9050d60dc31c8...
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.