OpenTechnical

OT-2026-000034445

Publication integrity record

Two cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000034445) never changes.

Identity and time

Publication numberOT-2026-000034445 · never reused
Internal UUID01a0ae76-12eb-71eb-bf59-e123f02af7b7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:48.823624Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034445
StatusPUBLIC

Content hashes

Canonical text19cf2fea91d062c54536c6c7612eb3c105c994631bfc293bed82320042d7d620
Markdown2804e26ac1fb58605f28d581b5299d81c0d3e39aacfa6fdc2b070c5551e987e3
PDF
Publication page72e7d8afcd8670aa6f256e88e9521a433a4b28e8168d08e4ea1c5568d4c77094
Manifest032a77b4710f8bea7e31c641d318e0450f060a25c053208288fc9d06d5c78e48

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
Signaturez59U4Nmdd8fs4v6VBxfwbdO4Xb9Dal9odi1EPLbo5Z5RCdRFDH7cPLzcKCPPIFoJjxw7mZ7MOl9tvJZzuZCBAQ==
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

2026-09-17T11:30:46.268347ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034445
observed 72e7d8afcd8670aa6f256e88e9521a43...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:46.250900ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034445/manifest.json
observed 032a77b4710f8bea7e31c641d318e045...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:46.232952ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034445/publication.md
observed 2804e26ac1fb58605f28d581b5299d81...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:46.216337ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034445/publication.txt
observed 19cf2fea91d062c54536c6c7612eb3c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:01.041977ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034445
observed 72e7d8afcd8670aa6f256e88e9521a43...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:01.022079ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034445/manifest.json
observed 032a77b4710f8bea7e31c641d318e045...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:00.999467ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034445/publication.md
observed 2804e26ac1fb58605f28d581b5299d81...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:00.980751ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034445/publication.txt
observed 19cf2fea91d062c54536c6c7612eb3c1...
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.