OpenTechnical

OT-2026-000096755

Publication integrity record

Two bellows cup vacuum gripper, two zone face, single stage ejector, supply line 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-2026-000096755) never changes.

Identity and time

Publication numberOT-2026-000096755 · never reused
Internal UUID01a0aea0-a4ac-7837-af74-2982d685f20c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096755
StatusPUBLIC

Content hashes

Canonical text7226ecc0ed618c4c017ff02efb4caf5e90426a76ced6235d613ced82a5ca429a
Markdown95b41635421c35eb31306f16cc6d1571dca83f5b56b9770fd6b79293c5855be7
PDF
Publication page0c830db9423dbde95efb54421f0b5c32175bbdf979f249262b0ca6a5428b8de8
Manifestdfe7723cf0af4d7f6480af5843f2645acdda53506ba2ecc57c0b591fd3c3b573

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
SignatureBkw3IMY+JBDVUHwFz0gDxUwi2/245Ep5JBGFtSe+xUTEBaWcDZW2y2q36ZGPuQc/gsyYuPYljT1Cvoka74u+Dw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:34:20.126964ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096755
observed 0c830db9423dbde95efb54421f0b5c32...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:20.108031ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096755/manifest.json
observed dfe7723cf0af4d7f6480af5843f2645a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:20.088453ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096755/publication.md
observed 95b41635421c35eb31306f16cc6d1571...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:20.069322ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096755/publication.txt
observed 7226ecc0ed618c4c017ff02efb4caf5e...
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.