OpenTechnical

OT-2026-000047005

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off after set-down

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-2026-000047005) never changes.

Identity and time

Publication numberOT-2026-000047005 · never reused
Internal UUID01a0ae7e-d0f7-79a5-9560-578030d42bb8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047005
StatusPUBLIC

Content hashes

Canonical text226b7e73ad7e65c36be8e7be9426d651be57227615fd4f74d5dc57a82dde89d6
Markdownf006b58aa0e2159041838b5fe73dc03410ab23ec860f166a48d87b69a4057473
PDF
Publication pagee93b8ae5089d50b8b02e19a19af59c6c86b1a115fd15ec36b7d5a616b4fc3c21
Manifest6328594718959c92e58938d8f4b31a488382d20ef74733a1a0711797de9e3cfe

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
SignatureW6WQwP1MBUz/gLWa+j8BMyLR+z74RPbW763uscyPAwwcdWhavwaaqyAvoGBmD2G9oPeF6MVLoW7OVIm+o4CpDQ==
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

2026-09-17T11:10:16.898222ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047005
observed e93b8ae5089d50b8b02e19a19af59c6c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:16.874917ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047005/manifest.json
observed 6328594718959c92e58938d8f4b31a48...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:16.855578ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047005/publication.md
observed f006b58aa0e2159041838b5fe73dc034...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:16.831201ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047005/publication.txt
observed 226b7e73ad7e65c36be8e7be9426d651...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:45.508161ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047005
observed e93b8ae5089d50b8b02e19a19af59c6c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:45.490828ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047005/manifest.json
observed 6328594718959c92e58938d8f4b31a48...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:45.470510ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047005/publication.md
observed f006b58aa0e2159041838b5fe73dc034...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:45.451534ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047005/publication.txt
observed 226b7e73ad7e65c36be8e7be9426d651...
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.