OpenTechnical

OT-2026-000060916

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000060916) never changes.

Identity and time

Publication numberOT-2026-000060916 · never reused
Internal UUID01a0ae8b-12f2-7a43-b16c-1bb1072908d6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:45.252443Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060916
StatusPUBLIC

Content hashes

Canonical text36e6382d43221b99c2e4c3883455616613973410b702daafc766f0b64cf9ec99
Markdown890aa5623bc05ce50bbe2b90fcdebf2d22d599260bf247c0ec242b34f3e4eb82
PDF
Publication page1bc243c254e449a209caf60db6016408ca32a67ffdec0cec32ecdf6ab6fd8b2e
Manifestaee7285ec86ac705473d34e52991791df83223d981f6289c352014a633daad57

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
SignaturekyE4+pV0ZwK2eshJyzMfHc8epqrCYs1M5LIv4qgfph5aHGPsRObutFaG+yueLcipByBZbNorsLhoEHBIkbggDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:42:10.948083ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060916
observed 1bc243c254e449a209caf60db6016408...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:10.929856ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060916/manifest.json
observed aee7285ec86ac705473d34e52991791d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:10.912968ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060916/publication.md
observed 890aa5623bc05ce50bbe2b90fcdebf2d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:10.895114ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060916/publication.txt
observed 36e6382d43221b99c2e4c38834556166...
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.