OpenTechnical

OT-2026-000040368

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000040368) never changes.

Identity and time

Publication numberOT-2026-000040368 · never reused
Internal UUID01a0ae79-2701-7d06-9c0b-722f374b113e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040368
StatusPUBLIC

Content hashes

Canonical textfb9a2f77714b0297910db76b53c0b6551e5119194cad34a5b17dc81bd6a4d271
Markdown41a7ea1e6210e3bd29a23aed5b01fdf5969ff108ab673b6ead65d09959248c77
PDF
Publication page15bac5e0f1096e1ce57f8a3c6af4a8ab415d4bce64c73f7ac23eaf42c262bdea
Manifest42c7ce58ecefea38c400164a8c13d1477d4251f317b1fbd4878e6cf6a7581061

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
Signature59/GcHoMrdqNnlfiUbuMUZrz3Kh6pq46oYoYR9fAWaflvNgzQJD2WEH/ncqqJ4gjyDcg2YM/bFlmdaaIeA2mBg==
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

2026-09-17T11:19:23.071663ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040368
observed 15bac5e0f1096e1ce57f8a3c6af4a8ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:23.054597ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040368/manifest.json
observed 42c7ce58ecefea38c400164a8c13d147...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:23.035618ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040368/publication.md
observed 41a7ea1e6210e3bd29a23aed5b01fdf5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:23.015786ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040368/publication.txt
observed fb9a2f77714b0297910db76b53c0b655...
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.