OpenTechnical

OT-2026-000043432

Publication integrity record

Three bellows cup vacuum gripper, three 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-2026-000043432) never changes.

Identity and time

Publication numberOT-2026-000043432 · never reused
Internal UUID01a0ae7b-327f-7540-b925-6a7931c60e49 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:28:24.717423Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000043432
StatusPUBLIC

Content hashes

Canonical text8961958cf6f023a84a4c3fcc87bce90e0979825d82aaee4e4e2fa9c0639950b9
Markdown9b49c1056941dcd76e6b113ece9e70cfd0966f62523807baece0cbe6d284d6de
PDF
Publication page66a5607f286ac6748be78c539c94e6d89c2194be34e2c683d21d30e4a900d382
Manifestaaa6de53b9ac4f5dad83ca22d5ebbba6030a6cd20839971fb5189d26a4fde90c

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
SignatureThfqQzp6ZZEiWtXPvLatyOk66aIRMwev21rVpiygG5kBKT0TvWRaMBvO6MEMPzpb7W2Ob1kbKz8TGWqiGGO0CA==
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

2026-09-17T11:13:58.680535ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043432
observed 66a5607f286ac6748be78c539c94e6d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:58.662397ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043432/manifest.json
observed aaa6de53b9ac4f5dad83ca22d5ebbba6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:58.644834ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043432/publication.md
observed 9b49c1056941dcd76e6b113ece9e70cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:58.626636ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043432/publication.txt
observed 8961958cf6f023a84a4c3fcc87bce90e...
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.