OpenTechnical

OT-2026-000052135

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, pressure sensor per zone, pulsed blow-off before set-down

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-2026-000052135) never changes.

Identity and time

Publication numberOT-2026-000052135 · never reused
Internal UUID01a0ae83-e78f-779c-870e-004dbac398e7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:55.233643Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000052135
StatusPUBLIC

Content hashes

Canonical text7b94982a08180f5b40926c25ecd7bb3e340a4e8ec91a8d7238db1dc69ddd4b20
Markdown9194fc09e95f88bf36a0a0352dbf589a7a02c1271380e3e1e5bf957ac9cbc96c
PDF
Publication pageb78635041335965275588a4ef256bb7501e13b12c2cbfac13f02ed007c6a2a09
Manifest627c909e4750c300469db87577dd0ddbb28b2c3fedaecad0448fbb0611c53931

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
Signature0q6K14zFdjzFFdpsqB2CYDQ5PCB2MC6kyxbL0LCjUxAYKtQCVoejSdlITaO0gEqBtcB5NXrSNE+gp35U9+RKDQ==
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

2026-09-17T10:57:41.072401ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052135
observed b78635041335965275588a4ef256bb75...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:41.055514ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052135/manifest.json
observed 627c909e4750c300469db87577dd0ddb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:41.038138ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052135/publication.md
observed 9194fc09e95f88bf36a0a0352dbf589a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:41.020146ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052135/publication.txt
observed 7b94982a08180f5b40926c25ecd7bb3e...
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.