OpenTechnical

OT-2026-000066274

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000066274) never changes.

Identity and time

Publication numberOT-2026-000066274 · never reused
Internal UUID01a0ae8e-8dc4-710e-9206-55f12622f0d3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066274
StatusPUBLIC

Content hashes

Canonical text3cd6077a97b107664fd49060576a2a81ac42cbb2ecb1239cd1d4e3c9670178a7
Markdown95ea4694bec45e2e266b9efece5f08039e32726f1316bff0c1f10233a692bb99
PDF
Publication pagec1c3cd9d973542336e3b64f2b6c84db6e9edabd14c8addb505672911173a5c71
Manifest51193005e1e4e52c5e5957e9564f681921fde20c7cac72a80dd6685ed0c81959

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
SignaturenQxXqNeyOcfpFPW9EoAn3RvqkM+PYu0tEl+m0FSUWT0zkVxNbYg9IrvB+AmXNDl7tBpFZ3Hb7G0amibrjpkLDw==
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

2026-09-17T10:33:27.084328ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066274
observed c1c3cd9d973542336e3b64f2b6c84db6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:27.064900ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066274/manifest.json
observed 51193005e1e4e52c5e5957e9564f6819...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:27.046117ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066274/publication.md
observed 95ea4694bec45e2e266b9efece5f0803...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:27.029024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066274/publication.txt
observed 3cd6077a97b107664fd49060576a2a81...
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.