OpenTechnical

OT-2026-000024202

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, two stage ejector, 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-2026-000024202) never changes.

Identity and time

Publication numberOT-2026-000024202 · never reused
Internal UUID01a0ae70-e8c8-7654-b15d-0e70ce0679cc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024202
StatusPUBLIC

Content hashes

Canonical text893b41db1b0c9b3177324d7ba6e59ea01334a51ec200ce661435ea7e3f4d3e8d
Markdownf665dca2c0525f06ecb8735fd335950e5bd8fd0d5279be021c63562eac475abb
PDF
Publication pagef14e11faa9802036829f267e22e4af39ffd87f3a0d5f279d7fa24db130e281a4
Manifeste0cabbddbf5a4247171aa2c73f10b5e0bf32f205b2d1bf663553140c432bfa50

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
Signatureab0CUPnKNply40HKcR/FebLi+vfKYq/12QX0jpLrRazwqpak7cVnFENH8fWNtyDXYfjXysVWjXCONWHrM9RQBw==
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

2026-09-17T11:48:39.803075ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024202
observed f14e11faa9802036829f267e22e4af39...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:39.784558ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024202/manifest.json
observed e0cabbddbf5a4247171aa2c73f10b5e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:39.767571ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024202/publication.md
observed f665dca2c0525f06ecb8735fd335950e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:39.749450ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024202/publication.txt
observed 893b41db1b0c9b3177324d7ba6e59ea0...
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.