OpenTechnical

OT-2026-000045364

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000045364) never changes.

Identity and time

Publication numberOT-2026-000045364 · never reused
Internal UUID01a0ae7c-f76b-71a5-a07a-7f14db25f993 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:20.545172Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045364
StatusPUBLIC

Content hashes

Canonical text3ce0f7114392de86681eb0e32246f1592d21da866756c37b64fabcf469ebdb52
Markdown47f48d7cf5c6ad7c40ad1c40f42c8a2c6870dce8167619677a98232b3f8975a6
PDF
Publication page18bbcfa9c440b68410d18815ae5c7d8cb8229edd5704495a2803bc80fd231d3e
Manifesta8efd89b01d09084c8456589886e3a252d39980533e4843e5846362adea044d5

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
SignatureOlRX641jlwvzttP53bVPKPgkpyaXmVvsdLnmlc6yLegvwRvqMOtAjRuW9iBZ7mL3LUkZtHWLCXg4OHea+YlbAA==
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

2026-09-17T11:10:38.053614ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045364
observed 18bbcfa9c440b68410d18815ae5c7d8c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:38.032971ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045364/manifest.json
observed a8efd89b01d09084c8456589886e3a25...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:38.013444ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045364/publication.md
observed 47f48d7cf5c6ad7c40ad1c40f42c8a2c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:37.993361ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045364/publication.txt
observed 3ce0f7114392de86681eb0e32246f159...
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.