OpenTechnical

OT-2026-000034496

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained 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-2026-000034496) never changes.

Identity and time

Publication numberOT-2026-000034496 · never reused
Internal UUID01a0ae76-1ed0-744b-9353-b51c7ff26a33 · 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-2026-000034496
StatusPUBLIC

Content hashes

Canonical text314657a1b7377f695dc94d88ebbc8fe14ca653e61cefcde47aab8d6d7ddb5d5d
Markdown1deefa0d04a403a6d810c93c5f9a6145f76af83b87a9dd30f9fc78a0fe206242
PDF
Publication page1dc128989784ce9577bab560681877b8956770b1f8ea77e674ec06f3da16dacd
Manifest0d2ec4b96fd61ad649b1915cf619d4af5c3a9c1fcff3c0e7b6a325b8f7095db3

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
SignaturewcVMN4Ope5N7YydTsibPYvpjz0hhHq6c+8eyxg141otgZYtWin9qDHD0s3UZdhBW1Dyz1qWbm72tRp7HOQEoBw==
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

2026-09-17T11:28:49.855407ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034496
observed 1dc128989784ce9577bab560681877b8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:49.837698ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034496/manifest.json
observed 0d2ec4b96fd61ad649b1915cf619d4af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:49.818748ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034496/publication.md
observed 1deefa0d04a403a6d810c93c5f9a6145...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:49.802418ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034496/publication.txt
observed 314657a1b7377f695dc94d88ebbc8fe1...
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.