OpenTechnical

OT-2026-000070798

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, vented 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-2026-000070798) never changes.

Identity and time

Publication numberOT-2026-000070798 · never reused
Internal UUID01a0ae91-8c2d-74a8-9532-5c3e708f1af9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:49.344646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070798
StatusPUBLIC

Content hashes

Canonical textb813f659f48aa18a32aad546b03eb653d8f3637747ce78612a3daacd57c6ddaa
Markdowna8e61475f2e3835894602b2be976a04800c307750fc6752706698a03a1411d5e
PDF
Publication pagef6140b5bf736f8fb743058f60bf003af5c96fbc62b22e2273281e82f71af0ce3
Manifest7cc99bf39a85a1101b024f728f3516187ed0ca8a53425be9d59228a1978e764c

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
SignatureJj1rAfFxZu9asAdwmcnwOQARDH8SNepkm/FJDrZomvVYRCC60qKdSSU9rDx9M5iV+71SlYfYSctQSXECIQ8/AA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:25:30.276417ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070798
observed f6140b5bf736f8fb743058f60bf003af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:30.258486ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070798/manifest.json
observed 7cc99bf39a85a1101b024f728f351618...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:30.241337ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070798/publication.md
observed a8e61475f2e3835894602b2be976a048...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:30.224876ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070798/publication.txt
observed b813f659f48aa18a32aad546b03eb653...
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.