OpenTechnical

OT-2026-000047608

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000047608) never changes.

Identity and time

Publication numberOT-2026-000047608 · never reused
Internal UUID01a0ae7f-3e5a-7661-8c7b-9e1726f34d55 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:49.774666Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047608
StatusPUBLIC

Content hashes

Canonical texta228f4443fd028a567ed46c0023e464823e1b514a6ea372c0856640149ef1aa2
Markdown8aa12de7dd9881c32a4164a5c171a0f1fb430bd5857f1d3588168dc00bcbb8ae
PDF
Publication page47039d5b3b3d9879d6d23216d138d2ad37ba7aab7815a0099b5659556f353b57
Manifest151b49a5e99af2c8b61a3d33d3cf9468c6e8636164949528d0d0de6d575cde33

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
SignatureVuAVpwf6a2icIGaBgxWOCxuiWYAjyojYPh7otT8mw1QIxEGm7Rzy4/CFyIagpus0yBSClPgTp9yfkF1ITNMsAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:06:44.829099ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047608
observed 47039d5b3b3d9879d6d23216d138d2ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:44.812693ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047608/manifest.json
observed 151b49a5e99af2c8b61a3d33d3cf9468...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:44.795979ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047608/publication.md
observed 8aa12de7dd9881c32a4164a5c171a0f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:44.777696ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047608/publication.txt
observed a228f4443fd028a567ed46c0023e4648...
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.