OpenTechnical

OT-2026-000045773

Publication integrity record

Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000045773) never changes.

Identity and time

Publication numberOT-2026-000045773 · never reused
Internal UUID01a0ae7d-8f05-7c10-b552-d75cc9cfcf58 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:59.492045Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045773
StatusPUBLIC

Content hashes

Canonical text0c5727e5a7240568b7091ac5d0e9628ac5c1b32b36c99bf0378f340db9a63886
Markdown3b9d13eef8cd1902eb14be2e0720293356070e38c14e298b024d2caec561b215
PDF
Publication page24a12534e9cde64912479a4e88662552bde74f2bc3448572eb457d66daa4921e
Manifesta169a0276cdb4da89ba891c088ba0e0131669aa7e463e0f0d0bf37026ea82785

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
SignaturewVQjasgaxw7U6QZSczYwHCKcy38gvvwc/xN6CtFIQkNT3L2kmkPHSImaBl7kKclQMppfekfP5XpGFZ9xNDrqCQ==
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

2026-09-17T11:09:37.870651ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045773
observed 24a12534e9cde64912479a4e88662552...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:37.852657ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045773/manifest.json
observed a169a0276cdb4da89ba891c088ba0e01...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:37.832986ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045773/publication.md
observed 3b9d13eef8cd1902eb14be2e07202933...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:37.813746ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045773/publication.txt
observed 0c5727e5a7240568b7091ac5d0e9628a...
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.