OpenTechnical

OT-2026-000036426

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, 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-2026-000036426) never changes.

Identity and time

Publication numberOT-2026-000036426 · never reused
Internal UUID01a0ae77-01d1-7230-b79c-b90aa873781f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036426
StatusPUBLIC

Content hashes

Canonical text86010811cc58c86f0508c0af6ddfbe54e1335de73048844db12c3414e01756ef
Markdowncd72791a530ac1abef92fa3a17c59a9747ec606b775166a93caa7a25accacd46
PDF
Publication pagebcce6f581a02fd903e795552415b941f713d835409693d1b9d141df6cd4b61d6
Manifest52c2978cf4790cc9cf02b96168da9d82798f1f2fa33973bbfa4d8d63e5d18846

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
SignatureQW+Ki/Bl2aCQfpaDHlWmVNAv1s0eAXAdQ6fJlceA4uC+U863AlkUlcw+OdH1nRpDTk5CRltpc8ZwQAzbcZ+jCw==
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

2026-09-17T11:26:49.111738ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036426
observed bcce6f581a02fd903e795552415b941f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:49.094215ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036426/manifest.json
observed 52c2978cf4790cc9cf02b96168da9d82...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:49.078133ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036426/publication.md
observed cd72791a530ac1abef92fa3a17c59a97...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:49.059329ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036426/publication.txt
observed 86010811cc58c86f0508c0af6ddfbe54...
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.