OpenTechnical

OT-2026-000022566

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, sustained blow-off before set-down, on a tool changer

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-2026-000022566) never changes.

Identity and time

Publication numberOT-2026-000022566 · never reused
Internal UUID01a0ae6f-f4ff-72b2-9ff4-be9a6a86dc93 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:07.953226Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000022566
StatusPUBLIC

Content hashes

Canonical textc163fe133c7aefd252117b7321693fb58a19bea73e95d730d98562bf43c07258
Markdownef7894f412640a95db2cf2dbe8ca1e40036fcfab748cb03e1a8bc6b30e563b82
PDF
Publication pagedf7c340670264e7c516c5d5f428a78df25295cc567a2d7dc453005d166d2a33f
Manifest53a6dd73c0b15a5e6420eeffe412783eb745157ad591543842c8fd83d76728a5

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
SignaturenTIf/DFxQSDJzMYQ6LahvvgLnG1tf6kVxvdsWhvuGGNXYGdQiL+N4SAkZ9bKlVMyAh+MNJSG1zIEcByhv0E5BA==
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

2026-09-17T11:54:00.329687ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022566
observed df7c340670264e7c516c5d5f428a78df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:54:00.308694ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022566/manifest.json
observed 53a6dd73c0b15a5e6420eeffe412783e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:54:00.291194ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022566/publication.md
observed ef7894f412640a95db2cf2dbe8ca1e40...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:54:00.271850ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022566/publication.txt
observed c163fe133c7aefd252117b7321693fb5...
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.