OpenTechnical

OT-2026-000037192

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000037192) never changes.

Identity and time

Publication numberOT-2026-000037192 · never reused
Internal UUID01a0ae77-7741-780c-906a-3b058a4bcc47 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037192
StatusPUBLIC

Content hashes

Canonical text598d0e061ad04dc84131d04869d432c1c4801aac6c01690cf00672659475aef5
Markdown15365b6f192b3fb0b59aea1e26f444f5dcd8e71db943ff4d7b3566e0e81154fb
PDF
Publication page9d6a2303f0fcbc4c70ecef2df8bd2600ba16b348c1e1c94a2ba84fed465cb48e
Manifesteb50f9425ea12a378b1b746752eedb506b201267fed8d735f6e1a91d5274b034

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
Signature+eljt64I7hpMX7C/Ry6sMhw3RfG97NWazDxYgJWabWYCKrPTwTg95l8v5RZi3hi2syf/a80iTBQsELoLuHVXBA==
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

2026-09-17T11:25:04.621211ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037192
observed 9d6a2303f0fcbc4c70ecef2df8bd2600...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:04.605696ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037192/manifest.json
observed eb50f9425ea12a378b1b746752eedb50...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:04.588207ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037192/publication.md
observed 15365b6f192b3fb0b59aea1e26f444f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:04.572491ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037192/publication.txt
observed 598d0e061ad04dc84131d04869d432c1...
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.