OpenTechnical

OT-2026-000026602

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, manifold 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-2026-000026602) never changes.

Identity and time

Publication numberOT-2026-000026602 · never reused
Internal UUID01a0ae71-f4a9-7b87-8b7e-e9e191cd6bca · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:18.960773Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026602
StatusPUBLIC

Content hashes

Canonical text462f416c6098c8e3010ab233c6928b9e6f878286419236aae0f270ebf00447f8
Markdown488dbaa5e55ada8a3dafb18502fa14a11c752984aecb1afb7c26935784c20cd4
PDF
Publication page629d7f74bcc059ee3c56ef10ad003ba7120132df316c3eda84c743161455091d
Manifest884d05e636969cc8bc3457386609e56f6d6f9b1c01eb1d3077e22573c6211b24

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
SignatureN6fDr9qeBVUBI47rTrv/kSIcavAh5NbjBcPGe0CuRi9FBNV+hYTAHJUeYqXybgstScgNO1K6TkmbVXAMYiLpCw==
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

2026-09-17T11:45:40.518368ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026602
observed 629d7f74bcc059ee3c56ef10ad003ba7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:45:40.490849ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026602/manifest.json
observed 884d05e636969cc8bc3457386609e56f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:45:40.460487ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026602/publication.md
observed 488dbaa5e55ada8a3dafb18502fa14a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:45:40.441151ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026602/publication.txt
observed 462f416c6098c8e3010ab233c6928b9e...
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.