OpenTechnical

OT-2026-000101531

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two stage ejector, pulsed blow-off after 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-2026-000101531) never changes.

Identity and time

Publication numberOT-2026-000101531 · never reused
Internal UUID01a0aea4-0e15-7a14-bc47-8745d9650166 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101531
StatusPUBLIC

Content hashes

Canonical text567d4a888bd47f02545fa8e123de544143e7c98979ad2c6c6150822c500851cc
Markdown86ece46dd8d3d8f5a94c2432c761728d10342ee7f92e8aaef0078f3bcbfc7392
PDF
Publication pageaedb6643ea3d3e06b53e02db28d7b5b41a28392943e5720d1906cdc8bed12163
Manifest07179c809b8879e66b91c61d8b1ff7013a11269bf2273ef8b57056c4d9524663

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
Signature5PAUxDkddjVu97jQ3Mpte4u7gmIqRYc33QNdE//M1VR0X98aUtpVv2QggtHDF/xT3MrfzCbwsvRr4Q0XKK9fDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:25:34.174996ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101531
observed aedb6643ea3d3e06b53e02db28d7b5b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:34.158219ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101531/manifest.json
observed 07179c809b8879e66b91c61d8b1ff701...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:34.139921ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101531/publication.md
observed 86ece46dd8d3d8f5a94c2432c761728d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:34.122368ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101531/publication.txt
observed 567d4a888bd47f02545fa8e123de5441...
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.