OpenTechnical

OT-2026-000056360

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, sustained 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-2026-000056360) never changes.

Identity and time

Publication numberOT-2026-000056360 · never reused
Internal UUID01a0ae87-4bd2-77c0-a870-9e9c855b5ffa · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:37.517586Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000056360
StatusPUBLIC

Content hashes

Canonical text0c96d5c7dcbb59a8f662192e4d65b1371fd8b5e93375930d4db1d4ffa1a31d15
Markdown4b006224f9ca24261de20064bcf611eefcf368f7fec4cd7374fe275d7fceb002
PDF
Publication pageccae60d7f5d0c54de75f10ea86c611a9fd20bad709642b4a62503eca8d4f154b
Manifestc0841c67585131bebe08c2b528f67395846416207e3257f34bd39b49c585024b

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
SignaturewK4Iv20RGgBe2REmEVQUTE7OYxVe1hbahptWD5RPJS2urd5MVht7RT8fS7Kp3TGLEmzOyXP93Qmq2QzOTUDQDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:50:52.459755ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056360
observed ccae60d7f5d0c54de75f10ea86c611a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:52.441585ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056360/manifest.json
observed c0841c67585131bebe08c2b528f67395...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:52.423278ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056360/publication.md
observed 4b006224f9ca24261de20064bcf611ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:52.405214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056360/publication.txt
observed 0c96d5c7dcbb59a8f662192e4d65b137...
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.