OpenTechnical

OT-2026-000011292

Publication integrity record

Two cup vacuum gripper, two zone face, two stage ejector, 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-2026-000011292) never changes.

Identity and time

Publication numberOT-2026-000011292 · never reused
Internal UUID01a0ae6c-5410-796d-99c4-cbccfdf44843 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011292
StatusPUBLIC

Content hashes

Canonical textd50ca971a1bdcf21163228ba1b2edb440fa226ac0e54fcca85659c638e2d8f53
Markdown04976dc25857990f2de69ee31330f23a1b0a874a41e563966e5a7e510bd5db5d
PDF
Publication pagef1bee728a829d51f7fba939b3e625d5b2cc0c3c858ac0e6781919f3fcbb35c58
Manifest1c5496870e99819ee2b6b6a40cb1efeed43ce1a4bae310fa29cd9b19f2b2567a

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
SignatureJRu7nhkG9fGYMvSMMYZc/Umj74694Ofpar7VT16D8YdQOxU+GChSJiLnj2Lb7f5pETM4ARX1EY1H1N3g1t8PBw==
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

2026-09-17T12:13:32.562198ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011292
observed f1bee728a829d51f7fba939b3e625d5b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:32.541978ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011292/manifest.json
observed 1c5496870e99819ee2b6b6a40cb1efee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:32.522101ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011292/publication.md
observed 04976dc25857990f2de69ee31330f23a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:32.502513ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011292/publication.txt
observed d50ca971a1bdcf21163228ba1b2edb44...
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.