OpenTechnical

OT-2026-000049960

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000049960) never changes.

Identity and time

Publication numberOT-2026-000049960 · never reused
Internal UUID01a0ae81-fd77-752c-ab31-51683d217377 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:35:49.774136Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000049960
StatusPUBLIC

Content hashes

Canonical textdb2da8c14b8cd5e9aac15a3717ce1a342a434afc97df576d23338d1cf7f5f65d
Markdown35361426cadf1c03e8963ca1a9d459ad6bc5817fc2604b925b16f85e2a82c2f1
PDF
Publication page2b60d09132b3d8662fd64bb16816edf56aeb4c6d197510f690eeab513786cbd8
Manifestc6d4e3469ed9418234b17ed7df1369995581395b7db84bc70af07b44b84de3c6

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
SignatureH7R5FR0l+TuRR5P8bzyMSiJYmdRQb4c9W1R3qHohUvG9ibpLeSLVWis0uGaL3D741RUqn3FlEVKIUvxqEYj0Dg==
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

2026-09-17T11:01:54.277914ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000049960
observed 2b60d09132b3d8662fd64bb16816edf5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:54.257408ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000049960/manifest.json
observed c6d4e3469ed9418234b17ed7df136999...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:54.234609ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000049960/publication.md
observed 35361426cadf1c03e8963ca1a9d459ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:54.214439ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000049960/publication.txt
observed db2da8c14b8cd5e9aac15a3717ce1a34...
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.