OpenTechnical

OT-2026-000063136

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, sustained blow-off 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-2026-000063136) never changes.

Identity and time

Publication numberOT-2026-000063136 · never reused
Internal UUID01a0ae8c-94aa-7f1f-b098-511a8bd9b6a6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063136
StatusPUBLIC

Content hashes

Canonical text3367f4b8e1de5e207da2fff7d7e4312a9dfd046d4d862666adcfe628abe0168f
Markdownb89b6b33d7dc0655c3d60fd961d64f85c5ee0b448ce8de5b3f4bc42842ff404c
PDF
Publication page8f0791515a83fe3392d55c38fc17b7a982c5fbb79d881cb4386b8b615440987e
Manifeste045458cf31bd4684910e81418473fcc7d3822b56b2886994b6fdabb2477ebeb

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
SignatureZugrT+4HBbuzVCfbK5IdvzdRq5ScEya0Zz6f5YH8uK4L9W3JU+PN5aTueGABX3dBs2RCmpteY6la2IvGVVjyDw==
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

2026-09-17T10:38:55.144508ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063136
observed 8f0791515a83fe3392d55c38fc17b7a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:55.128307ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063136/manifest.json
observed e045458cf31bd4684910e81418473fcc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:55.110030ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063136/publication.md
observed b89b6b33d7dc0655c3d60fd961d64f85...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:55.091003ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063136/publication.txt
observed 3367f4b8e1de5e207da2fff7d7e4312a...
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.