OpenTechnical

OT-2026-000053852

Publication integrity record

Two bellows cup vacuum gripper, two 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-2026-000053852) never changes.

Identity and time

Publication numberOT-2026-000053852 · never reused
Internal UUID01a0ae85-735e-7860-9b38-29f4b12bab91 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:36.560124Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053852
StatusPUBLIC

Content hashes

Canonical text1255e87b317381e0344317aaf8d03da15e3d978f065f1bdfab6e36dd3dcd884c
Markdowne6dabc876d06c300f95192000b337f7164648100299c97a49d1c2c05338bcae7
PDF
Publication page7385c86d928937e2a302e53808505c35539b01b058efa7ce4c0224e1636459bf
Manifest79820b264e7c97dc7542665fecceb372c3621224301c562e7aa96789569a2f3c

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
Signaturel6GjXwmz9B2GLseulZU4biMqjh2V7WPPv27RwYeDPOicXdDOBU+yhAjpqTVnKNlVIymbdfzXY5Lau9CdXvsyAg==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T08:40:36.405285ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053852
observed 7385c86d928937e2a302e53808505c35...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:36.387918ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053852/manifest.json
observed 79820b264e7c97dc7542665fecceb372...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:36.370529ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053852/publication.md
observed e6dabc876d06c300f95192000b337f71...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:36.353770ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053852/publication.txt
observed 1255e87b317381e0344317aaf8d03da1...
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.