OpenTechnical

OT-2026-000024694

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three 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-2026-000024694) never changes.

Identity and time

Publication numberOT-2026-000024694 · never reused
Internal UUID01a0ae71-2726-7ad6-a281-a9a162346a65 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024694
StatusPUBLIC

Content hashes

Canonical text011c1f2662c60358a0dda3fd2e6ed828c4d001551fb403424982a04744240420
Markdownb916197d2b7aa1ba2c2839cafcaee5aaa5229427807c22ebe586bf794efd7dd5
PDF
Publication page98a637965b3b9519c8ae2b9f7b6132b462401e382546d29999ab0bef4beaa2a2
Manifest0170378d183990619e53cbf8d14d4c9b458766319a4cfee2db41ca36c21ea770

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
Signature0Fp0e31dtH2IARmyEI6Hfivaw8e4D0j4Iut/lyhnaSk+DuMlEivbTQyd1rO9vdiZ6ynWgAZc5y0nS0rxOrwPBw==
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

2026-09-17T11:47:55.967582ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024694
observed 98a637965b3b9519c8ae2b9f7b6132b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:55.951493ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024694/manifest.json
observed 0170378d183990619e53cbf8d14d4c9b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:55.934517ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024694/publication.md
observed b916197d2b7aa1ba2c2839cafcaee5aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:55.916344ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024694/publication.txt
observed 011c1f2662c60358a0dda3fd2e6ed828...
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.