OpenTechnical

OT-2026-000016605

Publication integrity record

Six cup vacuum gripper, six outlet manifold, single 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-2026-000016605) never changes.

Identity and time

Publication numberOT-2026-000016605 · never reused
Internal UUID01a0ae6e-5917-7fe6-a7e2-a571d13c1a43 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:22.507214Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016605
StatusPUBLIC

Content hashes

Canonical textff253d70f95d695e3747fe78054a30958df582a472ae4011f29d6daa10452073
Markdownf2fb1e0c26728b88c23538372d7dc7f0083f54c3be769ae0a9817624f84a2f00
PDF
Publication page5192ff4eacb352e1076ee51a98c801ad142e1b3830370278ef2e8dae9fb6377c
Manifestd0866219fa92b3151c4c2fb6af9364797a69f40f84233ceb830d98a832a85956

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
SignatureUlZ7PzaOHyVPyFpgP9qGhyJSZXQNMkrCDtbVAvBL6qWkQYK2CDEREFYLwNyctYhPiHy5jIPHdaG+kPf/nQC2CA==
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

2026-09-17T12:02:47.335315ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016605
observed 5192ff4eacb352e1076ee51a98c801ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:47.318034ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016605/manifest.json
observed d0866219fa92b3151c4c2fb6af936479...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:47.300038ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016605/publication.md
observed f2fb1e0c26728b88c23538372d7dc7f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:47.281592ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016605/publication.txt
observed ff253d70f95d695e3747fe78054a3095...
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.