OpenTechnical

OT-2026-000065044

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off 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-2026-000065044) never changes.

Identity and time

Publication numberOT-2026-000065044 · never reused
Internal UUID01a0ae8d-dec6-7e9a-9b7b-2a5f4686df83 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065044
StatusPUBLIC

Content hashes

Canonical text49b65d8f44aae7ed02e25e1c13973ecb5ef743668666d3d119ad6a83cbd5631e
Markdown78eddbe7d5317a5ad86405c8520df54d4af27808c67be72a52c73c3972f1a6b4
PDF
Publication page164fa8933851b1ea6f5204104b3a40f4579f9836ccad3afac444a24718f507b6
Manifest6b9d3ad82466f07a1852a02e61849688fedfe5f793e9580911544375a378cd34

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
Signaturep5aC7zPxpo8Q+u/smcuMSCjTr4F8kXWzQTcktAWTs9KdcQZLZ4zQXUpRgyMTml+SGhFCY+nMhv5y4znSmmnZAw==
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

2026-09-17T10:36:01.113414ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065044
observed 164fa8933851b1ea6f5204104b3a40f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:01.096377ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065044/manifest.json
observed 6b9d3ad82466f07a1852a02e61849688...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:01.078554ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065044/publication.md
observed 78eddbe7d5317a5ad86405c8520df54d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:01.061778ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065044/publication.txt
observed 49b65d8f44aae7ed02e25e1c13973ecb...
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.