OpenTechnical

OT-2026-000069317

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, pressure sensor per zone, pulsed 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-2026-000069317) never changes.

Identity and time

Publication numberOT-2026-000069317 · never reused
Internal UUID01a0ae90-b529-7f6e-8000-cb91496226b5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:54.310022Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069317
StatusPUBLIC

Content hashes

Canonical text0d3d0a82587b5fe9e62d8d9461035d12578c2d0f49502b2f2202a36899a7d795
Markdownf08852a13029f13af871eae0c445437a9c5c155fda25ea586db160c4ba2de090
PDF
Publication page8e7f33d52f6231c7d1d0af3e2ebe1c16b0a256dc9c3ef34261ce450a28ebb876
Manifest9dc42dbc633201d920219c7bddbc993f7b51d2977fc83bbf0d349b8ea48d735b

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
SignatureTYIMk8MDQFMfp2l4xrwBUP/UJv9nI1zPEKD25DFQMvmk5qexJ6EysO9gPkGs8ecyV1k1NGL08jZy+zzX9jQJDQ==
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

2026-09-17T10:30:04.889912ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069317
observed 8e7f33d52f6231c7d1d0af3e2ebe1c16...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:04.871159ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069317/manifest.json
observed 9dc42dbc633201d920219c7bddbc993f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:04.846495ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069317/publication.md
observed f08852a13029f13af871eae0c445437a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:04.824577ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069317/publication.txt
observed 0d3d0a82587b5fe9e62d8d9461035d12...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:53.408649ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069317
observed 8e7f33d52f6231c7d1d0af3e2ebe1c16...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:53.385529ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069317/manifest.json
observed 9dc42dbc633201d920219c7bddbc993f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:53.366489ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069317/publication.md
observed f08852a13029f13af871eae0c445437a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:53.349022ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069317/publication.txt
observed 0d3d0a82587b5fe9e62d8d9461035d12...
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.