OpenTechnical

OT-2026-000040774

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed 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-2026-000040774) never changes.

Identity and time

Publication numberOT-2026-000040774 · never reused
Internal UUID01a0ae79-6d0f-7e78-ac51-b3bef9c5bb2f · 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-2026-000040774
StatusPUBLIC

Content hashes

Canonical text562c1218bb150e8a4dc297ea049e6ca981f439dba1cc678668e7ac156b479bf4
Markdowndc9c02f9982b95943989a077e75d02a014343a7bbeb21e25eb220bc11d187a23
PDF
Publication page360e2dfef749d7de424f9e6764ead56e77c96b115246ea2f6ed218ff24437059
Manifestf6f67f36d5800ad1c480faffece64bbe383656a41ee581c2220aaabb9eef8cfb

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
SignatureOXYpb5VVtKrRFojEsT5q9ThKf1JG9s1xxDGyBoBbGRygxu1Y3lbWTeDsOshLLnCC+10s4cdiUjttKFfNNFczCA==
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

2026-09-17T11:20:04.621541ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040774
observed 360e2dfef749d7de424f9e6764ead56e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:04.605940ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040774/manifest.json
observed f6f67f36d5800ad1c480faffece64bbe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:04.586724ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040774/publication.md
observed dc9c02f9982b95943989a077e75d02a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:04.568268ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040774/publication.txt
observed 562c1218bb150e8a4dc297ea049e6ca9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:32.457833ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040774
observed 360e2dfef749d7de424f9e6764ead56e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:32.439543ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040774/manifest.json
observed f6f67f36d5800ad1c480faffece64bbe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:32.422698ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040774/publication.md
observed dc9c02f9982b95943989a077e75d02a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:32.405149ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040774/publication.txt
observed 562c1218bb150e8a4dc297ea049e6ca9...
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.