OpenTechnical

OT-2026-000036652

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000036652) never changes.

Identity and time

Publication numberOT-2026-000036652 · never reused
Internal UUID01a0ae77-46e8-7a4f-9efb-fb1cd7aaf9d3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036652
StatusPUBLIC

Content hashes

Canonical textf8fd8806daefe93e772dd38730a19711c8da8d7e6afb3ec5473cf9c59ac1e915
Markdown49ae276a79763ccd95ba992175857a16e7d3c9e0f7552e1c1aecb1634afc863d
PDF
Publication pagefe39faf5662bf25710b7e4f407da69f66ade3dd67e31f7c6dd995bbb46e25322
Manifest3452379f7c35e3b8cda988b957670aa33252102927c4a5486895a4fef8599704

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
SignatureZxxZa2ldBLK3TcJPLvXBFpO76LKpxcLiAnbv3z/kbV8VPamn8GOMLJNgJKKdhWzURVFtG3Rv3QNGgDdrvWXdCg==
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

2026-09-17T11:26:00.094343ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036652
observed fe39faf5662bf25710b7e4f407da69f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:00.078648ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036652/manifest.json
observed 3452379f7c35e3b8cda988b957670aa3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:00.061907ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036652/publication.md
observed 49ae276a79763ccd95ba992175857a16...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:00.045190ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036652/publication.txt
observed f8fd8806daefe93e772dd38730a19711...
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.