OpenTechnical

OT-2026-000038820

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000038820) never changes.

Identity and time

Publication numberOT-2026-000038820 · never reused
Internal UUID01a0ae78-769f-7ed9-bf5e-9b8d35893ebd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:25.422407Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038820
StatusPUBLIC

Content hashes

Canonical text1d2e8b0783d5b36cb57edee56bd7db5b83de2b1840289290465bb317a4edbdbf
Markdownb1eb89398156f79eb87962304058e775a03dc9030effa3506ece511d3c1ca9b6
PDF
Publication page54dd5d7c79984232100ae8b3fd6423ca9db3abeac638ead50201862baa4c2073
Manifest2149079e15ba0ab8fcdbe51be1d9bf7934720b175c24148c7272317016afb392

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
Signature4CCA+AIlVRFuyTS8KAfhJkl6eZrn2cqFClpqyq1PbW82qj+ctMLnULkXEpg+nB8virDuy2FeUHBsKGkKXzCwBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:21:22.827609ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038820
observed 54dd5d7c79984232100ae8b3fd6423ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:22.807235ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038820/manifest.json
observed 2149079e15ba0ab8fcdbe51be1d9bf79...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:22.786797ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038820/publication.md
observed b1eb89398156f79eb87962304058e775...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:22.768794ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038820/publication.txt
observed 1d2e8b0783d5b36cb57edee56bd7db5b...
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.