OpenTechnical

OT-2026-000034552

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000034552) never changes.

Identity and time

Publication numberOT-2026-000034552 · never reused
Internal UUID01a0ae76-1ed0-7354-af78-fb466a18b746 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034552
StatusPUBLIC

Content hashes

Canonical text7454d866e32b9a9d2c03b42c0b35980ba8b41d981a4ec1d43e25fa94339f0c6e
Markdown8ab53c2a15431245bea549eb3c094750900d6791dc0a5b0f79eefb8723c08fbd
PDF
Publication pagedb553ed6ccfcb590d556cad0ea83eb0a3a90d5f2503731ec1a6e87a2d4b19894
Manifest9e734d99d0a767e4b1f1843366818ad75eaa11e5b824df1f17edbb0f324bd31e

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
SignatureLwnK5pdLbwj9dCx315tdtg7+DbFFrEoqzA5CMcQMYRUoQjy7Jp9rN1QpXBUB/lOGYCjjFQpDlV46DYIVcSHvDw==
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

2026-09-17T11:28:54.902054ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034552
observed db553ed6ccfcb590d556cad0ea83eb0a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:54.885238ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034552/manifest.json
observed 9e734d99d0a767e4b1f1843366818ad7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:54.867709ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034552/publication.md
observed 8ab53c2a15431245bea549eb3c094750...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:54.852161ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034552/publication.txt
observed 7454d866e32b9a9d2c03b42c0b35980b...
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.