OpenTechnical

OT-2026-000046032

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000046032) never changes.

Identity and time

Publication numberOT-2026-000046032 · never reused
Internal UUID01a0ae7e-0329-7841-8e94-e80e7e6f4e6c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:29.080672Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046032
StatusPUBLIC

Content hashes

Canonical text5d4249513a8d7669ed029924b67148fa618eec3feb51a5cbe1cbf776b0cf2218
Markdownc3d3d0147cc41ced944f2702612016867a57a9d8d9d6ad3ad743cb328980ff6c
PDF
Publication page00b0e61342754fc8bc8868f002d7ca1bb67ab6b23b159169afdbedf41cc5b502
Manifesta91f7bc09cdcdd7b7b0e1b57c8dabf6a5d8ec4465aa044df6da553ee1b790e47

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
SignatureEJfBYnv51s2w3jvMsjSY4K7fN0fKDifVJzHiRkGqYD4ehtWtzpgS3WkD8fj8oNEyiviIrBxHVJ2FloLVWr3iAA==
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

2026-09-17T11:08:58.926582ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046032
observed 00b0e61342754fc8bc8868f002d7ca1b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:58.908455ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046032/manifest.json
observed a91f7bc09cdcdd7b7b0e1b57c8dabf6a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:58.889490ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046032/publication.md
observed c3d3d0147cc41ced944f270261201686...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:58.870342ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046032/publication.txt
observed 5d4249513a8d7669ed029924b67148fa...
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.