OpenTechnical

OT-2026-000035168

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, supply line 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-2026-000035168) never changes.

Identity and time

Publication numberOT-2026-000035168 · never reused
Internal UUID01a0ae76-6a1d-7a80-a7bb-c589b352f96a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035168
StatusPUBLIC

Content hashes

Canonical textb4b561050d2fd536ddf2d20ff836692a451a5bfa10b0643480bf177b22d894e0
Markdown074187ee2a7ba726db246cdf289d299eb293b0a7d2ca3c7b50d9ae10fe7ced50
PDF
Publication page015e5b6a54cbe3c2907bd926dae25e825293e51153966c778e626d767e8d411a
Manifest49f55025ea56c13ba5b9caf317da80fbe192b3342a6ff731b8249af5fb789685

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
SignatureV5G4W207WfqJ4FwCaR4XMmIygmbKEsFpkMGiG/yJIx/tQO0X2nYWtSbppnHs3bQVLyzeOdUMVlI0+zRFy2XQDw==
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

2026-09-17T11:28:15.937161ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035168
observed 015e5b6a54cbe3c2907bd926dae25e82...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:15.914005ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035168/manifest.json
observed 49f55025ea56c13ba5b9caf317da80fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:15.891991ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035168/publication.md
observed 074187ee2a7ba726db246cdf289d299e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:15.874610ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035168/publication.txt
observed b4b561050d2fd536ddf2d20ff836692a...
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.