OpenTechnical

OT-2026-000094436

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, 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-2026-000094436) never changes.

Identity and time

Publication numberOT-2026-000094436 · never reused
Internal UUID01a0ae9e-f4e8-7999-8336-053eea95fd07 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094436
StatusPUBLIC

Content hashes

Canonical text776f54691f65aeebf1083adb1e8d2a4e4b97e63b6cc2c5187753835f3e33341d
Markdownc213e0bd4ab1d847f7704c7c23f4ee7baabcfa8bc4ff8a4abc42a9aed32bc2ed
PDF
Publication page100fd723e4165cd34623ac0da0a62874f3702ded9b9eef3da9d1dfe964ac7051
Manifestac4a3baf383f0e902891f9855ea12cd8e9d116a441a601d2ad668c3d6f08f789

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
Signaturev1TaiBxuBuFV/YSBjdpwrx1HzGUyn/SoXC9LKPX8muk7uld2jpoRZ/mLsJMfusSafqjz2pXm8qcuncpQp/PSCg==
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

2026-09-17T09:37:51.060626ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094436
observed 100fd723e4165cd34623ac0da0a62874...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:51.043679ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094436/manifest.json
observed ac4a3baf383f0e902891f9855ea12cd8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:51.026132ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094436/publication.md
observed c213e0bd4ab1d847f7704c7c23f4ee7b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:51.009976ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094436/publication.txt
observed 776f54691f65aeebf1083adb1e8d2a4e...
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.