OpenTechnical

OT-2026-000008812

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, vented after 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-2026-000008812) never changes.

Identity and time

Publication numberOT-2026-000008812 · never reused
Internal UUID01a0ae6a-e46c-7bfd-9769-89f2ab9815cc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008812
StatusPUBLIC

Content hashes

Canonical text15418c89ec7863491ab9decccad5ce57c7660dd7337795571fe63071a388e91f
Markdown6b4ebe625352486e302b40d3bce934ddba967eff72102aa4e08849fffb2131a5
PDF
Publication page134177d30e1cefe535b473839abf72087612112d8967b13b5a1f90dbb4b5308b
Manifestb0d06fe8e05be01ccbb583d35a4d1f821ec15495819560a1307fd55d33573086

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
Signature71sHCGEeX0R3e/HHgbGT1E/L6xnh3DDEVwd0QheT1uKhlk1L8jzWN9TgVOanMg+S0jJ+s8ETJVCMTHBpNgDhAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:06.231114ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008812
observed 134177d30e1cefe535b473839abf7208...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:06.212298ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008812/manifest.json
observed b0d06fe8e05be01ccbb583d35a4d1f82...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:06.187626ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008812/publication.md
observed 6b4ebe625352486e302b40d3bce934dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:06.169271ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008812/publication.txt
observed 15418c89ec7863491ab9decccad5ce57...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:19:45.246464ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008812
observed 134177d30e1cefe535b473839abf7208...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:19:45.219437ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008812/manifest.json
observed b0d06fe8e05be01ccbb583d35a4d1f82...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:19:45.200473ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008812/publication.md
observed 6b4ebe625352486e302b40d3bce934dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:19:45.177052ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008812/publication.txt
observed 15418c89ec7863491ab9decccad5ce57...
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.