OpenTechnical

OT-2026-000013062

Publication integrity record

Two pad foam vacuum gripper, two 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-2026-000013062) never changes.

Identity and time

Publication numberOT-2026-000013062 · never reused
Internal UUID01a0ae6d-5565-742b-a850-c5d5c69027a0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:16.019734Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000013062
StatusPUBLIC

Content hashes

Canonical text1e89b9e1a0e36921e546f006262d20283eef9d8a58f8ccdb04e6d66d92736569
Markdownc01224ac9c938c2cb6390079336d7be26bd9c13a25946d0c8a6198c8aa8681ed
PDF
Publication pageb80cf9a974477b5592d82702dfc950d6a6f5b93051cce8e9fe3d428c8a7935fd
Manifest13e8e32861c74cbff49185498417e1f7d2e95360b3c83fd1844cc9b28b655550

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
Signature/jiM9XY9ThqATChkZy2JYcDokVwQExk8uho5tyDOACB6IotaPO8AydIzxLBBQNRT2XlJTzORYG4VjCWrgsgdDg==
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

2026-09-17T12:10:54.044704ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013062
observed b80cf9a974477b5592d82702dfc950d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:54.025614ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013062/manifest.json
observed 13e8e32861c74cbff49185498417e1f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:54.007202ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013062/publication.md
observed c01224ac9c938c2cb6390079336d7be2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:53.988585ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013062/publication.txt
observed 1e89b9e1a0e36921e546f006262d2028...
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.