OpenTechnical

OT-2026-000079984

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, vented after 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-2026-000079984) never changes.

Identity and time

Publication numberOT-2026-000079984 · never reused
Internal UUID01a0ae96-4377-7a3c-b465-4c0566618087 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:58.480954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079984
StatusPUBLIC

Content hashes

Canonical text9d3ad7d89b1c834c8463a13afe1548fedc9b566fba3c7319a7da2274a4e30d9e
Markdown9adcf2f4d8dd778157e65f4b0b71eee02c472c6b714115a81cb32801de9d3889
PDF
Publication pagef647b8e339d41a372d5bdcab445a20e62680d56d2328f847c9de89fd86ee12bf
Manifest843fb30d68b3045f4de966652de7ba477691915b41d5e42134fad701d608f0b3

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
SignatureqBJt/dR8eQtqCUz9u8jPAwWm+t9KZABKGAlqNCCEjflV5W4nz7jyVPRgEMaN4mNTeaXy2ipWtcGauwCVsrbZDg==
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

2026-09-17T10:03:54.148871ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079984
observed f647b8e339d41a372d5bdcab445a20e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:54.130474ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079984/manifest.json
observed 843fb30d68b3045f4de966652de7ba47...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:54.106047ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079984/publication.md
observed 9adcf2f4d8dd778157e65f4b0b71eee0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:54.086482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079984/publication.txt
observed 9d3ad7d89b1c834c8463a13afe1548fe...
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.