OpenTechnical

OT-2026-000023703

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, single 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-2026-000023703) never changes.

Identity and time

Publication numberOT-2026-000023703 · never reused
Internal UUID01a0ae70-aed4-7a2b-9c8e-e3565fd087e2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:55.528856Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023703
StatusPUBLIC

Content hashes

Canonical texteba916328a293271ce94c6a8b01da31e8a0b843caec583a00d12248de18d3ed2
Markdownb61a051aada4a36a7f614d08471051eec22a7453d46e12bf1db865ef17e863ee
PDF
Publication pageae234ba97c6500d13de7de4e2103a18ec29b9ce99dd82f37dfdf2b240b794348
Manifest68a0ddaf4c2c620fcc0e446482779b7b14af17d33d73a86e9faf8be602fb1473

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
SignaturedqtDDDjlUjPpsecOQc/4MbcSJ7eC7FO0iX9Mj7ZhLzE4thcuDlaWHJUdXDVHQvyxDNbErsoJ3KJVs2SXmZVHCw==
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

2026-09-17T11:50:02.215675ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023703
observed ae234ba97c6500d13de7de4e2103a18e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:02.195839ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023703/manifest.json
observed 68a0ddaf4c2c620fcc0e446482779b7b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:02.173930ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023703/publication.md
observed b61a051aada4a36a7f614d08471051ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:02.154060ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023703/publication.txt
observed eba916328a293271ce94c6a8b01da31e...
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.