OpenTechnical

OT-2026-000082053

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, 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-2026-000082053) never changes.

Identity and time

Publication numberOT-2026-000082053 · never reused
Internal UUID01a0ae97-4d92-725a-be14-475b9f223a6a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082053
StatusPUBLIC

Content hashes

Canonical text9cef10c10481918a4fdf304e43a26707af2891fb89fb61bb0944769717fdd051
Markdown87da88127e75fca6e6b07a862195f89dfb80ec3ee85692bcbdb318011a637b8e
PDF
Publication pagecf7a3d26d6f5645cca7afddb5ae323381f3587f55c0466a14880897e30f9be15
Manifest077a0337bdad819c9864d8b9aa984c04066440980d8061ccc4b4ad0a099d55e2

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
SignaturekrJ6ajHLH6oFCyC5s3wD+ud+p3tyI8OXkP1nMZ5VIFi8fc9l4WogFbWBtbMFlkC6UgZa8hBAQ0MLGo/eGB1JAA==
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

2026-09-17T09:58:51.128368ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082053
observed cf7a3d26d6f5645cca7afddb5ae32338...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:51.109407ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082053/manifest.json
observed 077a0337bdad819c9864d8b9aa984c04...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:51.090043ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082053/publication.md
observed 87da88127e75fca6e6b07a862195f89d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:51.072499ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082053/publication.txt
observed 9cef10c10481918a4fdf304e43a26707...
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.