OpenTechnical

OT-2026-000022326

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000022326) never changes.

Identity and time

Publication numberOT-2026-000022326 · never reused
Internal UUID01a0ae6f-f4fd-7ed3-8d88-85a8da8f6c66 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:07.953226Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000022326
StatusPUBLIC

Content hashes

Canonical text202e3d4c82a59febef9b73a92f9ecb6faa422d80cebef72b43ea7433b0eec44b
Markdownc899063fec7e79c9c8607926f914ac003d9bcb23b61c8317ec7627590ae139b6
PDF
Publication page8ce0e748a14b65f339bf86ed1ee0234c33c4597a24412d190fd1be00efc6c1b5
Manifest183d1853eb140884a34de877a23976511b401ee4895b2ef6b4aa0a1a45c54cf6

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
SignatureERnFkFbVqesWxiPWGcBKYB7BQ3QLGTlmAAehxjffxm+bscdof9U6p7yzpEs1BoGVPFe7UbGu6mAjZ2OrNlgcBg==
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

2026-09-17T11:53:41.169806ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022326
observed 8ce0e748a14b65f339bf86ed1ee0234c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:53:41.151325ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022326/manifest.json
observed 183d1853eb140884a34de877a2397651...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:53:41.134141ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022326/publication.md
observed c899063fec7e79c9c8607926f914ac00...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:53:41.115533ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022326/publication.txt
observed 202e3d4c82a59febef9b73a92f9ecb6f...
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.