OpenTechnical

OT-2026-000060771

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000060771) never changes.

Identity and time

Publication numberOT-2026-000060771 · never reused
Internal UUID01a0ae8a-b7d0-7ffe-a2bb-8f84614ee399 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060771
StatusPUBLIC

Content hashes

Canonical text9377bee79b1e3e286d35b7f5b9be6f884440185075b40352c50f7634afa09dfc
Markdown0e3dde690a80592aac97e95499cf8bf7211d7007de84f5dadd243fd8f000ef8f
PDF
Publication page08ccc7a292454126b9da9ad69d76b9d0bea95b71e3b4d8787b0af95ce260ad59
Manifest09eee55019f7a098ffbf02a15ffe504733d70f5df3e93f1dfea4be21095f3dba

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
SignatureJav+OSR8v9XRIHjci6tuk2TlBoJVJ3Gy9GMd5I+AHrWp21+xRzodd4TYNnW6sc3BkgM5Xh8ZQpT7d4CXGN/ZBA==
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

2026-09-17T10:43:30.720388ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060771
observed 08ccc7a292454126b9da9ad69d76b9d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:30.701651ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060771/manifest.json
observed 09eee55019f7a098ffbf02a15ffe5047...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:30.681807ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060771/publication.md
observed 0e3dde690a80592aac97e95499cf8bf7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:30.664494ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060771/publication.txt
observed 9377bee79b1e3e286d35b7f5b9be6f88...
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.