OpenTechnical

OT-2026-000035292

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000035292) never changes.

Identity and time

Publication numberOT-2026-000035292 · never reused
Internal UUID01a0ae76-6a1f-7a73-b92a-e28eb5b2f553 · 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-2026-000035292
StatusPUBLIC

Content hashes

Canonical texte66588ee7a83df932580d9c197a24a8b1b052385407e48568acb01b4553653f4
Markdowna8c6d56700c30e45909a78e3b029a4880c9bf24014a7ba82d807a34ed8717bd9
PDF
Publication page1e7a807d62ee532ddc24cb43a0c60208f0b527fbac47926f746d18c6fe8a9be0
Manifest501dc24642ddffda17a49464a7de53485fa8bf284c81ba96c4f504880737c4ea

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
Signature4v/2TCLUGCQCkReBipezw8qYiBYXHt2VfZwaoarWSW43XrbFimHGAuKvnb4K6Dh04IXkHpzKOjVrEkAp7cgtAw==
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

2026-09-17T11:28:26.952554ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035292
observed 1e7a807d62ee532ddc24cb43a0c60208...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:26.934186ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035292/manifest.json
observed 501dc24642ddffda17a49464a7de5348...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:26.916516ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035292/publication.md
observed a8c6d56700c30e45909a78e3b029a488...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:26.898463ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035292/publication.txt
observed e66588ee7a83df932580d9c197a24a8b...
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.