OpenTechnical

OT-2026-000095467

Publication integrity record

Foam pad vacuum gripper, four zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, 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-2026-000095467) never changes.

Identity and time

Publication numberOT-2026-000095467 · never reused
Internal UUID01a0ae9f-8f73-7036-b4b9-cc97e60ddb03 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095467
StatusPUBLIC

Content hashes

Canonical text27375adeef52d9f363ca0d08c8bcca7e863c99e01495dd3d73f1a2a92c1200a5
Markdown05a5b0ace79c6f8ae1df8b3ec9b0c060d2023392d36422b45eca3d6762ea0672
PDF
Publication page0167929e0fde2bef54613163de718a03e1d42ef93ff01e4332cc4c197dd57a97
Manifest59552002f3afac671e9d223e3190b17dd65db2b9086db6e494c52cd279db6798

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
SignaturegJALBAzRCiP3+rDp91WKMIy4L3RNUfEZQ49k3Z6MpEaK1afOdIvZ9IaUmYsQBmKv3rmfl03PMyj7Kx89uheOAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:36:22.942803ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095467
observed 0167929e0fde2bef54613163de718a03...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:22.924145ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095467/manifest.json
observed 59552002f3afac671e9d223e3190b17d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:22.905599ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095467/publication.md
observed 05a5b0ace79c6f8ae1df8b3ec9b0c060...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:22.887294ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095467/publication.txt
observed 27375adeef52d9f363ca0d08c8bcca7e...
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.