OpenTechnical

OT-2026-000082232

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000082232) never changes.

Identity and time

Publication numberOT-2026-000082232 · never reused
Internal UUID01a0ae97-4d94-75ba-9ee5-cdd0cf3386a9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082232
StatusPUBLIC

Content hashes

Canonical text94871c0c259ac9721fa07cfc75c832d797e85656d97b28ca2a9b8af48dd32d52
Markdowne21b8c16187e12e94c3879980e5e7ee354c827d91d66aefd57604b3cb4526787
PDF
Publication page267fcc7874c0ea9d4035c121cf0214e8744987f36f64b1bfd78ee401f7f099a7
Manifestfdfa3a9652a465ae1cd8e379f73860511d66b22e5a12eb85a89108b326f3895b

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
SignatureyXnQE7d9D9dshUFrFBIEdWD7RxzI9wSB/Zk2/IvYTU0u3stPWChCfABeLSqVf4OAw+6xcBIEUXp24mB5n2WKAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:59:04.528631ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082232
observed 267fcc7874c0ea9d4035c121cf0214e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:04.511567ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082232/manifest.json
observed fdfa3a9652a465ae1cd8e379f7386051...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:04.494737ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082232/publication.md
observed e21b8c16187e12e94c3879980e5e7ee3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:04.478729ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082232/publication.txt
observed 94871c0c259ac9721fa07cfc75c832d7...
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.