OpenTechnical

OT-2026-000041632

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000041632) never changes.

Identity and time

Publication numberOT-2026-000041632 · never reused
Internal UUID01a0ae79-e8a0-7c17-9fe9-be534242cbf0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:27:00.220789Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041632
StatusPUBLIC

Content hashes

Canonical text172db2a1eef1539ebf20d4ce0ca007c3a7e10edd21999c2f97c425d4894b5b39
Markdownda521b85983355900e9edb299ca4c2d9240b1314b642a5aab7c5f3dda8db1e7b
PDF
Publication pagedbe917f0fb21e5b96a868bbff5d7ab3f263f942158a76ed09601bfc5457d29d4
Manifestc2c2e0563884774709422411a16bcdc6534918dd379fcb96a216f2f8eb969c56

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
SignatureDHqyrvOqktvBlq0EQ1WahyfbdsP0lEjypRZYyxr6SuQz4lAkTUtqhieBmAgJ61yzARQwcZH61ZPT7lPxZbxwDw==
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

2026-09-17T11:16:25.865226ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041632
observed dbe917f0fb21e5b96a868bbff5d7ab3f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:25.843001ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041632/manifest.json
observed c2c2e0563884774709422411a16bcdc6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:25.826131ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041632/publication.md
observed da521b85983355900e9edb299ca4c2d9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:25.809378ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041632/publication.txt
observed 172db2a1eef1539ebf20d4ce0ca007c3...
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.