OpenTechnical

OT-2026-000007296

Publication integrity record

Vacuum cup gripper, two zone face, six outlet manifold, ejector fed, 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-2026-000007296) never changes.

Identity and time

Publication numberOT-2026-000007296 · never reused
Internal UUID01a0a979-b44a-7c62-8c29-159880a02f35 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T09:08:40.653776Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000007296
StatusPUBLIC

Content hashes

Canonical text364c0981c5d2b2f2b624f43bad353aaa315595344d4120590f69ffa0a5fdc428
Markdown81d0acdc9d943032d9dbaae4db082b471f33e210f8683b9b5c251ac7bea73f8b
PDF
Publication page24e659dfaa4fb9f7b6ca49081968cc991f4748a199d16022cca11cd2cfdd93aa
Manifest789512880c5bef9ecd5baf135326f271ecce6d8b6dc7f7a53057ce14c7507400

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
SignatureAsC0dR2iv/SIPNRe9jy08g9H9rhF0F2y5vTHMwLP5+9gtVYI+HgunIyyeyu7WFbO3k4lXApu/2XuohinQGe4BQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T09:20:33Z
batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof
root 07bfbe2fb3517c1c41f239fb2e682fbe...

Independent retrieval

2026-09-16T09:10:06.694747ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007296
observed 24e659dfaa4fb9f7b6ca49081968cc99...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:10:06.682583ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007296/manifest.json
observed 789512880c5bef9ecd5baf135326f271...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:10:06.669798ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007296/publication.md
observed 81d0acdc9d943032d9dbaae4db082b47...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:10:06.657466ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007296/publication.txt
observed 364c0981c5d2b2f2b624f43bad353aaa...
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.