OpenTechnical

OT-2026-000040563

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000040563) never changes.

Identity and time

Publication numberOT-2026-000040563 · never reused
Internal UUID01a0ae79-6d0d-709f-ac3e-ef177edaa8d0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040563
StatusPUBLIC

Content hashes

Canonical text2c2cb19c6b3372976eaa7f10e1c928f0b3bc595e802adb54a13097ccee408031
Markdowna4f6e40ab6dd5cca03d494009cfd8b3bfdf350a1bf9477d2bbc32b947f153326
PDF
Publication pageb091dc8119ae4fa45a044f59e187f7db41093b297cf06b7691b15de0e87a1e5f
Manifest6708944ac7be1ee81a555cc1c70ab3426eb6b03d4437ab4540cde3ec4e96062c

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
SignaturehCYhio6A+jMuux2Dq/T5p3b/69M+rU4UrVRGLvmD2OagaWbGAKd9xfsEy2WKJuZlwx/8ae3NjBF4O+nGWDSSDg==
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

2026-09-17T11:17:43.644732ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040563
observed b091dc8119ae4fa45a044f59e187f7db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:43.624802ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040563/manifest.json
observed 6708944ac7be1ee81a555cc1c70ab342...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:43.607103ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040563/publication.md
observed a4f6e40ab6dd5cca03d494009cfd8b3b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:43.590117ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040563/publication.txt
observed 2c2cb19c6b3372976eaa7f10e1c928f0...
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.