OpenTechnical

OT-2026-000101434

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, two stage ejector, pressure sensor per zone, sustained 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-2026-000101434) never changes.

Identity and time

Publication numberOT-2026-000101434 · never reused
Internal UUID01a0aea4-0e14-77ab-a33c-d83b0f0899b9 · 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-2026-000101434
StatusPUBLIC

Content hashes

Canonical text35ef1cb21c837c07467277db8d3ebd9c13d572c1d824cb3531bcbcff9a43fd7f
Markdownd483432b118c58149e72235f7389b8983488a85b35b45513509a077c2f505d7d
PDF
Publication pagea9859d2badcfdea01b5b2c152e13ef98576ad9c0c8ab7ea1fc18b1d5dcbaa261
Manifest8ccec672385fa5c2d1ee02ad00e2c0f1ae2abb3ea4c0e01145b1fcd30429d080

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
SignaturetIeMjipwgxx34ad94gaJ81AYiwYXgEAUyIOXKxmNSdZEDolWzuXdFKm/hi8+Hb7Yma5k39Qdb+Z9zCdrBVXuDQ==
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

2026-09-17T09:25:59.570520ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101434
observed a9859d2badcfdea01b5b2c152e13ef98...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:59.552865ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101434/manifest.json
observed 8ccec672385fa5c2d1ee02ad00e2c0f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:59.534650ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101434/publication.md
observed d483432b118c58149e72235f7389b898...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:59.517137ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101434/publication.txt
observed 35ef1cb21c837c07467277db8d3ebd9c...
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.