OpenTechnical

OT-2026-000036764

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000036764) never changes.

Identity and time

Publication numberOT-2026-000036764 · never reused
Internal UUID01a0ae77-773e-75de-aeb6-9a8295946e61 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036764
StatusPUBLIC

Content hashes

Canonical texta99a6c2b2d08706415da132f99975175e0e695995be430e2a51f6c8cb60b0146
Markdownaaf8de10e08b0c2e1b0a5e4a6024b0ba698930e9f61fffce000358a690224e5d
PDF
Publication pagec9782ccb5b907064350c939d1fbf9aad3921ef443d46e57dde8f72c992e5ebb6
Manifesta20c5fb6f9c9b9ed475185fa7a33c11d82a5fc01a2dc3fb6b7608ea835271f0b

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
SignatureR21ku/S2oAi9mKL4/beYJDIT89APu55Jc3X7nqRsVQzVMi4JajVdPi3yAXgC3KRJ237C76rsxWwPJj8Y6h4sDQ==
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

2026-09-17T11:24:21.974418ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036764
observed c9782ccb5b907064350c939d1fbf9aad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:21.957866ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036764/manifest.json
observed a20c5fb6f9c9b9ed475185fa7a33c11d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:21.941910ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036764/publication.md
observed aaf8de10e08b0c2e1b0a5e4a6024b0ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:21.924344ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036764/publication.txt
observed a99a6c2b2d08706415da132f99975175...
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.