OpenTechnical

OT-2026-000093709

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, supply line pressure sensor, sustained blow-off before 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-2026-000093709) never changes.

Identity and time

Publication numberOT-2026-000093709 · never reused
Internal UUID01a0ae9e-508c-7aed-a83b-05c2f6240f09 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093709
StatusPUBLIC

Content hashes

Canonical textdd8d39a41b81ddd00d771829280beef4d22c4570ff0ef967f7b13ac0985ba974
Markdown6e7b93a2be21be6fd11e48defa0ddd5eb562893289affaa9b439c6677ebf1dc6
PDF
Publication page5e83a20dcdd2c246e964aace4d52fd238ab075c8d04862e039b8a00fbcbb3a1a
Manifest49a46e07648993f5ee2b63967aac9c72e86c97939663557fc736611831901e63

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
SignaturewBBjUTwd3SRhSJJYLAKyzTdXRgYeH4wRgOOXmf1+mqdk/ZneV5VC+GH11iCwWOGWLhuTnbxami2lnnLIdSEgDQ==
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

2026-09-17T09:39:46.687601ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093709
observed 5e83a20dcdd2c246e964aace4d52fd23...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:46.669856ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093709/manifest.json
observed 49a46e07648993f5ee2b63967aac9c72...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:46.653041ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093709/publication.md
observed 6e7b93a2be21be6fd11e48defa0ddd5e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:46.634941ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093709/publication.txt
observed dd8d39a41b81ddd00d771829280beef4...
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.