OpenTechnical

OT-2026-000023119

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, 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-2026-000023119) never changes.

Identity and time

Publication numberOT-2026-000023119 · never reused
Internal UUID01a0ae70-7266-7a56-8448-a2037eea3132 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:40.056870Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023119
StatusPUBLIC

Content hashes

Canonical text9e56c8691ebcad04edc27b99e1a8b9998575db7aad00e3f481869fa3b49bb391
Markdown8da1fc3de4036b281a6d4f9caf0bd80937ddc95db55c06231ec88694022bcc31
PDF
Publication page07df09ee7204efe727221fb89b84f57988f116e1ca85f2f530a080da2a85cde2
Manifest720525415a01a58aa1fadda3d6e052dee5b94d5ae12576313ffec1179f45381f

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
SignatureEDbv6B7yRuE5D1qp6Kn0Iow/MBqGk5U76MJevA8HyzRbTTGexTpneb1DLKqKwZgGl9WzMkttUc1rRifnp9wiCg==
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

2026-09-17T11:51:02.754339ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023119
observed 07df09ee7204efe727221fb89b84f579...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:02.736020ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023119/manifest.json
observed 720525415a01a58aa1fadda3d6e052de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:02.718460ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023119/publication.md
observed 8da1fc3de4036b281a6d4f9caf0bd809...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:02.699656ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023119/publication.txt
observed 9e56c8691ebcad04edc27b99e1a8b999...
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.