OpenTechnical

OT-2026-000024275

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, 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-2026-000024275) never changes.

Identity and time

Publication numberOT-2026-000024275 · never reused
Internal UUID01a0ae70-e8c8-7240-9db4-95a211ccb7ca · 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-2026-000024275
StatusPUBLIC

Content hashes

Canonical textd8e1fa2ae26d637efe882253bdc2dc9c9ae0f9f824ec0f0ae0ba2808a73cb646
Markdown7f0b118bc5ce1570e0dc4544263594103a46835b2ad031045ce75077e13d35cd
PDF
Publication page24bc0a205a46f819a1004200b04cbee22f1c58e60136d69c9edca9cf90fd57aa
Manifest1c4d3153649c6fbf505e792f1b350a925a3803007927a7383fd0f81d61688747

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
Signature8IeWoBbzjTA5NNdXvKT0hbkEjP8wUS9V+PUhkXjPlquYjnag9MmxVxUWoIQF5b96B8akH+iiW5bw4x8ynAh8CQ==
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

2026-09-17T11:48:45.807047ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024275
observed 24bc0a205a46f819a1004200b04cbee2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:45.788338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024275/manifest.json
observed 1c4d3153649c6fbf505e792f1b350a92...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:45.770361ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024275/publication.md
observed 7f0b118bc5ce1570e0dc454426359410...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:45.751662ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024275/publication.txt
observed d8e1fa2ae26d637efe882253bdc2dc9c...
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.