OpenTechnical

OT-2026-000024489

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, three 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-2026-000024489) never changes.

Identity and time

Publication numberOT-2026-000024489 · never reused
Internal UUID01a0ae70-e8cb-718c-8c8a-b4cc93997ba6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024489
StatusPUBLIC

Content hashes

Canonical text6d8ffc9ba6381fb67de1005bf8521027f0bbed01b0172f0daf28b0cb677b24af
Markdown883dd8360d08055b27262e364ab76af7b1a42f42cf4d7d70ec82edf730878de5
PDF
Publication page1a300a12aefb1d2208cb6555c2cb1ab8669228e651aa2bfb276e98a84ee95e2a
Manifest1f7ed408cdbe2b3c74e08f0c66a5f013f729f1f6acc612b24f408edf30519f25

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
SignatureWCixgilml7Y7R58SWcGzaroCoeAeGihtyhgvnyHPrPHNk04AaN1e7hjVTTg0l0iHQPFfhXTwmyPaidlQCALJAQ==
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

2026-09-17T11:50:30.199884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024489
observed 1a300a12aefb1d2208cb6555c2cb1ab8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:30.181852ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024489/manifest.json
observed 1f7ed408cdbe2b3c74e08f0c66a5f013...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:30.164180ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024489/publication.md
observed 883dd8360d08055b27262e364ab76af7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:30.143053ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024489/publication.txt
observed 6d8ffc9ba6381fb67de1005bf8521027...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:39.361592ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024489
observed 1a300a12aefb1d2208cb6555c2cb1ab8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:39.345410ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024489/manifest.json
observed 1f7ed408cdbe2b3c74e08f0c66a5f013...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:39.328704ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024489/publication.md
observed 883dd8360d08055b27262e364ab76af7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:39.310313ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024489/publication.txt
observed 6d8ffc9ba6381fb67de1005bf8521027...
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.