OpenTechnical

OT-2026-000024516

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000024516) never changes.

Identity and time

Publication numberOT-2026-000024516 · never reused
Internal UUID01a0ae70-e8cc-78aa-9fee-a57dbaff3700 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024516
StatusPUBLIC

Content hashes

Canonical text1f058fe20df6e82c0c00bb1f1f26a289c77d1f0dfb302fcca93c20b0e48803b3
Markdown38a3667116cf9f9a67bed775c63b572602b2134f457d402b799e7905f7a7332e
PDF
Publication pagefca33412e8736e8c9a7fbc0cd0339da763aff5ac9cc130a40e02c32779e3793d
Manifest4e71b33bcd6b2d8807ef9959c1b389ba17680c9646e372ec874f2097d58c7d89

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
SignatureQV5joUUT7pJv8VQTtZAF1OFoWew8PfcdFtpGxWBh6hFuIhOFJVkWKivRowTygQbz2otvwznxQr804YlG7oe3CQ==
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

2026-09-17T11:50:32.164111ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024516
observed fca33412e8736e8c9a7fbc0cd0339da7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:32.142103ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024516/manifest.json
observed 4e71b33bcd6b2d8807ef9959c1b389ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:32.123902ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024516/publication.md
observed 38a3667116cf9f9a67bed775c63b5726...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:32.104822ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024516/publication.txt
observed 1f058fe20df6e82c0c00bb1f1f26a289...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:41.411605ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024516
observed fca33412e8736e8c9a7fbc0cd0339da7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:41.395242ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024516/manifest.json
observed 4e71b33bcd6b2d8807ef9959c1b389ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:41.375646ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024516/publication.md
observed 38a3667116cf9f9a67bed775c63b5726...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:41.356987ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024516/publication.txt
observed 1f058fe20df6e82c0c00bb1f1f26a289...
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.