OpenTechnical

OT-2026-000016594

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000016594) never changes.

Identity and time

Publication numberOT-2026-000016594 · never reused
Internal UUID01a0ae6e-2d14-780d-9041-2fedc3da832e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016594
StatusPUBLIC

Content hashes

Canonical text1c8ddda3fb6328ea12c8862e5b612b250e2627c2d049dfbffff5c3ef83ac8068
Markdownf8c33a639109687b9b7df4dcc36cd97178607673ec51fa1da612d8a74b8a365b
PDF
Publication page299c1c2bfa46803a0f8a52b9c82b3d5efd9f484531aadfdbc5bcf144388a4c1a
Manifest7726e08796d767f0c0999773021225f76080b7e57121f31a04576fc135d86b3d

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
Signaturewjvt652JDAhcvRd3Vx403De6oO8HaEmE/gQLXDGNDE46Rs/+JyuqerFHElPyv+2oB1Y5gj9dflgnoz9Nt+A6CQ==
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

2026-09-17T12:04:49.963697ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016594
observed 299c1c2bfa46803a0f8a52b9c82b3d5e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:49.945292ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016594/manifest.json
observed 7726e08796d767f0c0999773021225f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:49.912340ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016594/publication.md
observed f8c33a639109687b9b7df4dcc36cd971...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:49.893880ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016594/publication.txt
observed 1c8ddda3fb6328ea12c8862e5b612b25...
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.