OpenTechnical

OT-2026-000065357

Publication integrity record

Four cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000065357) never changes.

Identity and time

Publication numberOT-2026-000065357 · never reused
Internal UUID01a0ae8e-1dfb-7c0f-9f79-43e14e9ddc4e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:04.519862Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065357
StatusPUBLIC

Content hashes

Canonical text3dc1ae4ce3fcdb72cd5ba84fc250bee0b4e091b1ca3edf861ea4a78762b4f7b7
Markdown86273e42e18f7aa5ef110242bc74f3d75771a02db6f2b3b26c7b15e8de4cf062
PDF
Publication pagece4944835844dd1b01eba761d0906048f47a1ab37a8f9ec81069830c0d6b25f6
Manifest884b3c93e1d9d81061dbb9c0e8fc1de7ed3009fd3d932d72b21929d8fa034aaa

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
SignatureAba+gN3KdvEqTe9sg6aWsAoQrDozyvXjQAcS1+EUtrtksz8qtV2fpM9thTX5WkzRJLQJI7J7mviuGBT6/9njDQ==
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

2026-09-17T10:35:20.659571ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065357
observed ce4944835844dd1b01eba761d0906048...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:20.641835ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065357/manifest.json
observed 884b3c93e1d9d81061dbb9c0e8fc1de7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:20.624403ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065357/publication.md
observed 86273e42e18f7aa5ef110242bc74f3d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:20.606962ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065357/publication.txt
observed 3dc1ae4ce3fcdb72cd5ba84fc250bee0...
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.