OpenTechnical

OT-2026-000037056

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000037056) never changes.

Identity and time

Publication numberOT-2026-000037056 · never reused
Internal UUID01a0ae77-7740-7e68-928f-314cb5951021 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037056
StatusPUBLIC

Content hashes

Canonical text78d31242592cbe243f8322030032e2b36f393232b7a62588164798c97b4202fc
Markdown7cbaba4a3b50c001cdc8c956267f373dcfe48ba2af6260b4e85d4695bd76ec8e
PDF
Publication page16df47c54165046752f00125d4e319ba1a3db790a0c736f34a5f9a8cbaa1fdbe
Manifest6de86bc7c8f6b0d9be1fef10f488f32426a8e985b0678102050d7ec24f44ba7a

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
SignatureuOxF+ozXuyQzA6CWJrNkV0x1uiIK84YOKrAAXqeGx9k+Bcl1NcSgbrPA/3jhL4ZzhlZd9EFk1rBfcGlQVHcYAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:24:54.860236ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037056
observed 16df47c54165046752f00125d4e319ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:54.841870ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037056/manifest.json
observed 6de86bc7c8f6b0d9be1fef10f488f324...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:54.822912ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037056/publication.md
observed 7cbaba4a3b50c001cdc8c956267f373d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:54.804688ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037056/publication.txt
observed 78d31242592cbe243f8322030032e2b3...
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.