OpenTechnical

OT-2026-000040176

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000040176) never changes.

Identity and time

Publication numberOT-2026-000040176 · never reused
Internal UUID01a0ae79-26ff-71f5-baee-de3cb7d7086a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040176
StatusPUBLIC

Content hashes

Canonical text439a538a78c33d1798e39a302924122cb65ade8136ad0ac13308aeb0d34a5cd6
Markdown53166564324238656ce89a711198cabe767d03174e0747aa6c7a9022467cf0f2
PDF
Publication paged17d764c33698bfb4cea46e0e20b68b8daad88dbd3efc822182241edc0d7332d
Manifestf7fc843fac5c512e8633717668931327086e2454e6d688d4738363b7138b64f8

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
SignatureK/mvGIQ0tUng4oRa7FlOq7nJF5Smpc/lQB96cYz0Mn5U/2ZtF+EAvaPDVAsdMA/qnmwIyppm7lwKOIABhqzOBg==
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

2026-09-17T11:19:03.281795ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040176
observed d17d764c33698bfb4cea46e0e20b68b8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:03.265466ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040176/manifest.json
observed f7fc843fac5c512e8633717668931327...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:03.250931ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040176/publication.md
observed 53166564324238656ce89a711198cabe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:03.235000ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040176/publication.txt
observed 439a538a78c33d1798e39a302924122c...
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.