OpenTechnical

OT-2026-000095819

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, pressure sensor per zone, sustained 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-2026-000095819) never changes.

Identity and time

Publication numberOT-2026-000095819 · never reused
Internal UUID01a0ae9f-fac6-792a-8d4a-428148282144 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095819
StatusPUBLIC

Content hashes

Canonical text3ce4c9dd36e354ef7c7cf2c760a85726181856c2ada8a58d86b0e27d0a33ac30
Markdown8d6d6159ce2d0ec3524ea347049f5fcf429d5a1fcca46fc06ecfd8022e04a8e7
PDF
Publication page5c6e71acd40206b57360e48963bd8b73a20a62bee53fc73cdc03cf4c2a0b5419
Manifeste25fc3d531b24be0b36e16ffbcff9481d5cff26efb7041369688d68b286e9961

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
SignatureEh+OIG7QhnFnfIkICOuLeH5i8FkE0TaGRHhabZv46U8h6skfYlwvgI5sk16CofqOyiPkBQw8tuBCp1/GiqjZCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:35:53.944220ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095819
observed 5c6e71acd40206b57360e48963bd8b73...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:53.925280ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095819/manifest.json
observed e25fc3d531b24be0b36e16ffbcff9481...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:53.908758ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095819/publication.md
observed 8d6d6159ce2d0ec3524ea347049f5fcf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:53.891535ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095819/publication.txt
observed 3ce4c9dd36e354ef7c7cf2c760a85726...
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.