OpenTechnical

OT-2026-000082328

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000082328) never changes.

Identity and time

Publication numberOT-2026-000082328 · never reused
Internal UUID01a0ae97-4d95-7732-a9d5-eb966598d32e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082328
StatusPUBLIC

Content hashes

Canonical textcb3d9e052ae507fc8c9789c688898b4d46e953f4da17b0ade77d39a70a65253a
Markdowna31ebed4b3cb415a7cc6ae40828b943d4eb4777ac39f8ede578b87771df05879
PDF
Publication page5b6436aa1d33ffb1cda3379310db77c7979008325f3952fa03d34a892a3e83bd
Manifest2dc8dfddef92fee18155dad485f1fcae93efa63fd39fda999fa52fc7e124941d

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
Signature+TYguU2fh/o/9E9HZjX2bZCo/iTJzquHjKYfrt3Gm+LQv0E4FpKZMBU9JGHF3EVOOOxgfOYhTKlPCG6gJuZaCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:59:11.787366ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082328
observed 5b6436aa1d33ffb1cda3379310db77c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:11.769706ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082328/manifest.json
observed 2dc8dfddef92fee18155dad485f1fcae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:11.752966ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082328/publication.md
observed a31ebed4b3cb415a7cc6ae40828b943d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:11.734922ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082328/publication.txt
observed cb3d9e052ae507fc8c9789c688898b4d...
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.