OpenTechnical

OT-2026-000051632

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000051632) never changes.

Identity and time

Publication numberOT-2026-000051632 · never reused
Internal UUID01a0ae83-7c82-7cfe-9585-9f6bb730bff2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:27.829082Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051632
StatusPUBLIC

Content hashes

Canonical textfc39f84b3a7348233b28e2fc7ff843a924ea0428220a276ead5c8d35f8e888ed
Markdownbe5ec171326c242f6aa0a5ef68ac0e06d7dcfad515b0d3b244bf6a86d0a01a37
PDF
Publication page872adecad1873d3777798733e447eba7c979c55e7d6dc9ed0630aacbd27869b2
Manifest0088c45693c21305377aefba67f386c9a8d4aefc4882d12d4a598f80297a355a

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
Signaturelfn7Rjhj/HQOijb23vED7qZidOG46FOL8+wv14pzI6kl2fS1xvAcvhge/ywPJ6E4IEVh5fbr7FPsV2DUyXUtBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:58:29.461649ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051632
observed 872adecad1873d3777798733e447eba7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:29.443813ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051632/manifest.json
observed 0088c45693c21305377aefba67f386c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:29.425784ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051632/publication.md
observed be5ec171326c242f6aa0a5ef68ac0e06...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:29.407787ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051632/publication.txt
observed fc39f84b3a7348233b28e2fc7ff843a9...
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.