OpenTechnical

OT-2026-000091761

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000091761) never changes.

Identity and time

Publication numberOT-2026-000091761 · never reused
Internal UUID01a0ae9d-43b9-79cd-8059-810b75a05333 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:37.256105Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000091761
StatusPUBLIC

Content hashes

Canonical text28e2d636fce0a17c851b97393fe51275ef05a01d22d49798aca678266ffa7acc
Markdown9f112c64296727cdcac7fc8266b44c5f3a6485e38d571ccafa30b358e2dec455
PDF
Publication pageaaca0b51d3485af879b3c6c306f12b8a802e099f3c406ced5b8747e349eb4526
Manifestb126ecd5e5cc85a736092460d9e1d1dfbe9f0ed7a0df0d0f8b649899e09fc591

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
SignatureRem/vKeeTwxEBcDEJ0R1LVFh1dUxwQ2bFd3unGRkfJ4l4nnbU28p69ll9nQG8enIDf9/FWHrRFRhiZwreRtvCA==
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

2026-09-17T09:41:56.244389ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000091761
observed aaca0b51d3485af879b3c6c306f12b8a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:56.227067ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000091761/manifest.json
observed b126ecd5e5cc85a736092460d9e1d1df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:56.182963ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000091761/publication.md
observed 9f112c64296727cdcac7fc8266b44c5f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:56.137975ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000091761/publication.txt
observed 28e2d636fce0a17c851b97393fe51275...
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.