OpenTechnical

OT-2026-000024623

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, two 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-2026-000024623) never changes.

Identity and time

Publication numberOT-2026-000024623 · never reused
Internal UUID01a0ae71-2725-7f88-8121-7f63f62120be · 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-2026-000024623
StatusPUBLIC

Content hashes

Canonical text1ecda267319a630c9bd02208454aa0809965c61bf71633ba1b4e9411f64f1153
Markdown90e75084458676e50b0620a2a2ad3965ab408d04a239f8ac845d9edddd9f5724
PDF
Publication page81d4b9f8a4977989542586a82df31f7b35eea87a967dcdcd296fe655c0d5456a
Manifestb7c557a1c5c174437b0d6a58c1e94b85e5b331db4ed828f328ee0cf307ca15d2

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
Signature2YHiKV0ySHCi4Sda/OLQ5cku1yYIC9/APBWrqnLGsJ/YeXGkqStYmBEAHpIlPSqyyCW+Kzw4q1+1BMDTNgsKAw==
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

2026-09-17T11:47:48.841649ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024623
observed 81d4b9f8a4977989542586a82df31f7b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:48.824519ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024623/manifest.json
observed b7c557a1c5c174437b0d6a58c1e94b85...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:48.808382ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024623/publication.md
observed 90e75084458676e50b0620a2a2ad3965...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:48.792490ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024623/publication.txt
observed 1ecda267319a630c9bd02208454aa080...
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.