OpenTechnical

OT-2026-000082072

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, vented after 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-2026-000082072) never changes.

Identity and time

Publication numberOT-2026-000082072 · never reused
Internal UUID01a0ae97-4d93-7e6a-bc82-5c95035c4478 · 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-2026-000082072
StatusPUBLIC

Content hashes

Canonical texte274465c212788c3fa85d877124f46c6c0612ea0d57d1cb7ac762f68ee7db5c2
Markdown03a6520616aab90e8b659226ce0900f90db72d445cd9e2c26ea3fe4ed2ebd5be
PDF
Publication pagef5d832f885c2367950e58370e6709efc37aeb91a58fdc733583835c520d54a1d
Manifestd267065e437b02d0508c5699ad9b11a0abba6673dfc5f936039a834df57d6fd7

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
SignatureHaRxT1NfIrPH/Zflqz8s6Qc/uR38QJJtZ7JdcaanNTqEM6cBFfsuGI62ozO0TTooZwUv2EIs5qqIQ8E0hmYcCQ==
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

2026-09-17T09:58:52.465873ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082072
observed f5d832f885c2367950e58370e6709efc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:52.449143ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082072/manifest.json
observed d267065e437b02d0508c5699ad9b11a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:52.431002ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082072/publication.md
observed 03a6520616aab90e8b659226ce0900f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:52.413847ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082072/publication.txt
observed e274465c212788c3fa85d877124f46c6...
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.