OpenTechnical

OT-2026-000046961

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off after set-down, on a tool changer

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-2026-000046961) never changes.

Identity and time

Publication numberOT-2026-000046961 · never reused
Internal UUID01a0ae7e-d0f6-7726-b577-2bf25319a76f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046961
StatusPUBLIC

Content hashes

Canonical textc0e4ce4e4fefb0e2fed6b93a5e9c1677d7451afd63fe1e5a2e5ce7f837690717
Markdown9c8cbc008bbdc437dd029c990cd208e48f0ba23a567e2f39b252c7fb1877134a
PDF
Publication page8f5e911cb01c3902c5effb4752f8d69cbf621d14c7f867bc8f6362df6f4ca892
Manifestaecc209bd17bba53b780e9954617ef3820dce9def84357a98285bdb0796512f7

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
SignatureG1mslm7aF21ZUapYjNrA8G9CVy252QCYJ91isn8nP2VnCIiApQUb32xgeHQTSlV5KEzfq6JkgFlZwqhuvUnDAQ==
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

2026-09-17T11:10:07.875659ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046961
observed 8f5e911cb01c3902c5effb4752f8d69c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:07.833310ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046961/manifest.json
observed aecc209bd17bba53b780e9954617ef38...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:07.809297ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046961/publication.md
observed 9c8cbc008bbdc437dd029c990cd208e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:07.788018ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046961/publication.txt
observed c0e4ce4e4fefb0e2fed6b93a5e9c1677...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:41.793264ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046961
observed 8f5e911cb01c3902c5effb4752f8d69c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:41.775651ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046961/manifest.json
observed aecc209bd17bba53b780e9954617ef38...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:41.756930ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046961/publication.md
observed 9c8cbc008bbdc437dd029c990cd208e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:41.738099ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046961/publication.txt
observed c0e4ce4e4fefb0e2fed6b93a5e9c1677...
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.