OpenTechnical

OT-2026-000010624

Publication integrity record

Single bellows cup vacuum gripper, pump fed, supply line pressure sensor, pulsed blow-off before 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-2026-000010624) never changes.

Identity and time

Publication numberOT-2026-000010624 · never reused
Internal UUID01a0ae6c-0ee8-7dc0-bd5d-4e4c969eb91b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010624
StatusPUBLIC

Content hashes

Canonical text225a13725642f2a4bee913de8d831fbdab8d0e8284c6a4b612c327b82b5f75c9
Markdown1702cd0309caca375eead47a6da3cde01c6828887d5ac21d0db1b0703ba544f4
PDF
Publication page9eceaad521d16dc03888b09c05bc16bdcc1d69973dc609ad2ea71703411aa5c5
Manifesta21ca92d4a2d3323e5a18997f0ebd306c7cabf280ff8d118ef7184792d696e5c

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
SignatureCZS4yeKHtc7bO0kMHBYFbYLm3VfXcyefTuzq0SZ4W1y/GXWdr57renl7LpaeoZpDFDTu+1Vt6ByEuzYb7tJNAw==
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

2026-09-17T12:14:49.150075ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010624
observed 9eceaad521d16dc03888b09c05bc16bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:49.133501ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010624/manifest.json
observed a21ca92d4a2d3323e5a18997f0ebd306...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:49.115597ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010624/publication.md
observed 1702cd0309caca375eead47a6da3cde0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:49.097879ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010624/publication.txt
observed 225a13725642f2a4bee913de8d831fbd...
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.