OpenTechnical

OT-2026-000060008

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, 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-2026-000060008) never changes.

Identity and time

Publication numberOT-2026-000060008 · never reused
Internal UUID01a0ae89-ec27-7712-a7c5-8167c8cc89d5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060008
StatusPUBLIC

Content hashes

Canonical text00c0f7542fded512dfec1e353aaf3132fa34f95f29c2a9dd8ec1905f1e2ada8a
Markdown32712034c9741a95682e6de8068d820ff84c9939dac2ed6b9cc962b50baff39c
PDF
Publication page22479e13750f91029f802cf9fe010b20dd4cd780408e27c6e59f4e4994e6dc54
Manifestc69d0f25d7fa7f7d526d90cdeaa2f6ce9ead319a1003aba5d455ac9dd9d8fe89

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
Signature/mn1Pkm9gILGmXlzKhNM42MikQIuIFzdyR8D4R7xCjLaKF2mIsl0Neijw5uK7ExIvMWCSHMN4yB68SWK7C7DBg==
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

2026-09-17T10:44:48.241853ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060008
observed 22479e13750f91029f802cf9fe010b20...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:48.223584ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060008/manifest.json
observed c69d0f25d7fa7f7d526d90cdeaa2f6ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:48.206313ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060008/publication.md
observed 32712034c9741a95682e6de8068d820f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:48.186503ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060008/publication.txt
observed 00c0f7542fded512dfec1e353aaf3132...
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.