OpenTechnical

OT-2026-000096255

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000096255) never changes.

Identity and time

Publication numberOT-2026-000096255 · never reused
Internal UUID01a0aea0-585f-7d9f-b950-3304dff47dd4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:59.115534Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096255
StatusPUBLIC

Content hashes

Canonical text9c97d8d36d7bad4a4d3c869ff41c7fa64bab5247bd4b8e210f03a8b52106c291
Markdownca88b50f1e60bada1bb74f1b547760fab97c98d72dbbedd241c22352b0b50922
PDF
Publication page6b97ff73d29fca3462f168617564553b9a8a37a5b9f94d8a1c8da17691b90459
Manifestfc395f826882cce11436a1adf44dde2f37eb950302c49ba187ef70dc2b5002d0

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
SignatureyO9DTC63dMjSdqP8B+e/9E3E/dWV6Qk00S2UaKITMaUJ23sI4aRHXOzAGOlH3MorcKIyYRBM8Bc2RsgstVOQCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:34:47.082554ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096255
observed 6b97ff73d29fca3462f168617564553b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:47.064529ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096255/manifest.json
observed fc395f826882cce11436a1adf44dde2f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:47.048213ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096255/publication.md
observed ca88b50f1e60bada1bb74f1b547760fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:47.029960ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096255/publication.txt
observed 9c97d8d36d7bad4a4d3c869ff41c7fa6...
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.