OpenTechnical

OT-2026-000022608

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000022608) never changes.

Identity and time

Publication numberOT-2026-000022608 · never reused
Internal UUID01a0ae70-46e8-7485-83d4-419cccb4269d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:28.929798Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000022608
StatusPUBLIC

Content hashes

Canonical text44d8915eef7eec6396f44f838c1720e9acf8b90c20783c803d4d5872bfc9cc44
Markdown5a637cbaa0fcf922ac154e682d5cb23515e09c585cf34214f16da7cfff90c55c
PDF
Publication page8e830bf81be4d76f43139d31be315942f17779aa94c177a82ba7e12c9ebd5283
Manifest197ac91fff577ee56093aebea9236e5db197024f6690b5b3503322dfa7edb6a5

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
Signatureu0tgVdRPlb1dJDusNXIl5FwyrZgcXc+uXwtm4/ogkXEws+1KteCdCDhe4bPhVvCGw9P5InCpkF2u3RSG4+QkDw==
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

2026-09-17T11:51:58.684132ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022608
observed 8e830bf81be4d76f43139d31be315942...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:58.667076ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022608/manifest.json
observed 197ac91fff577ee56093aebea9236e5d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:58.650952ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022608/publication.md
observed 5a637cbaa0fcf922ac154e682d5cb235...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:58.634150ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022608/publication.txt
observed 44d8915eef7eec6396f44f838c1720e9...
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.