OpenTechnical

OT-2026-000068567

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000068567) never changes.

Identity and time

Publication numberOT-2026-000068567 · never reused
Internal UUID01a0ae90-2482-7d31-b31b-29eab26511c2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:17.262143Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068567
StatusPUBLIC

Content hashes

Canonical textf8f593c3e470340a099fbe0a0e41b0d8da32b640aa3c9c32f1cd88f8bab7ea70
Markdownb527e0d128a8abee8e5a6acfbc4077870e53fabdca8fc6cd03f9834c4deaf5bc
PDF
Publication page0fd53a32b3ae509e3f7694f4b7374ff5bd972c44d6b5741aaa0e4f8ecdd62370
Manifest44ba6fc8f7087376bda8738e2ac323c9ced1d7a8259f9ca305ffe5b80dd290a6

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
SignatureoM6slIn+oNkdSBB1IErwOnL8CCH/kNmCRAH08siCsRSDve+9sqA2XYKbE8QA1C3N919Dg6oHsX6SI3jDv1kuAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:29:44.277693ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068567
observed 0fd53a32b3ae509e3f7694f4b7374ff5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:44.261366ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068567/manifest.json
observed 44ba6fc8f7087376bda8738e2ac323c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:44.245567ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068567/publication.md
observed b527e0d128a8abee8e5a6acfbc407787...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:44.227214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068567/publication.txt
observed f8f593c3e470340a099fbe0a0e41b0d8...
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.