OpenTechnical

OT-2026-000026785

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000026785) never changes.

Identity and time

Publication numberOT-2026-000026785 · never reused
Internal UUID01a0ae72-3451-7d09-8db6-1c8744bc029e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:35.358864Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026785
StatusPUBLIC

Content hashes

Canonical texte103d5054ef70641610a1e3f83c55c63e44350a5c88ed8c03852e0c207da4ea0
Markdown69f14d5d9241f55510bc91587b0293c3a8cf5ccd84afd2093ad7ae04df4ca2e7
PDF
Publication page852b70ff57ee4e466a76ee2bb6c044f8c8b0f4a54a0adca708db7d10ee27f655
Manifest62a4cbbb18c7fee36f9d5d3b62d60a1a61fa1ae505f0b7f46622bd4aaa1ab423

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
SignatureWYCBluoJNehS+vq213BkH+CdEendWXUN6IB9A4D9E/Pg+SsPSRtsgPXDCwWzdaOkPIb2fS+2H63kA0d09YCrAQ==
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

2026-09-17T11:43:21.558274ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026785
observed 852b70ff57ee4e466a76ee2bb6c044f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:21.537694ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026785/manifest.json
observed 62a4cbbb18c7fee36f9d5d3b62d60a1a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:21.519505ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026785/publication.md
observed 69f14d5d9241f55510bc91587b0293c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:21.502890ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026785/publication.txt
observed e103d5054ef70641610a1e3f83c55c63...
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.