OpenTechnical

OT-2026-000065265

Publication integrity record

Three cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold 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-2026-000065265) never changes.

Identity and time

Publication numberOT-2026-000065265 · never reused
Internal UUID01a0ae8e-1dfa-70dc-a396-c2d989099c7a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:04.519862Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065265
StatusPUBLIC

Content hashes

Canonical textcea972ed126f9852e54871bf96aa0ad5007462ff2d2a1668e97c69676d94edf9
Markdownaf508cbd8245d578e580c8a6860507deb424897ceb689e4a7f1facc6569afd92
PDF
Publication pagebd4ec8fcb4ef20ac0891e40dbff823ba8d9752d2706e1c8618c46bc337a1be8d
Manifest53a4584af33e49e5bb7c073a273c4dda9f25bf4c68caac93d55cd90e47035c00

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
SignatureMoLK4Ssb7OvAsAvkU+qSj2LZ81FqREmyT257d5lLrQuB9/z83WBbuVLH6rsQfSaOwL5Vg/K7FLd0bJlNEKX5Bw==
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

2026-09-17T10:35:07.822564ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065265
observed bd4ec8fcb4ef20ac0891e40dbff823ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:07.805796ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065265/manifest.json
observed 53a4584af33e49e5bb7c073a273c4dda...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:07.787680ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065265/publication.md
observed af508cbd8245d578e580c8a6860507de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:07.769431ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065265/publication.txt
observed cea972ed126f9852e54871bf96aa0ad5...
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.