OpenTechnical

OT-2026-000009835

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000009835) never changes.

Identity and time

Publication numberOT-2026-000009835 · never reused
Internal UUID01a0ae6b-cb78-7bd3-846a-9c7828ba3aa0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009835
StatusPUBLIC

Content hashes

Canonical text93f8e75249e893776711ec8ce91000a05fe7ef31bd9b5a436a5a9070f4ada46a
Markdown847d41cce4e22b7ec8f2242081c5f820e27153d045477d09d9e06bdbd644d767
PDF
Publication paged8f8e10a1617a5a39887a57697cdaf70c2014538ff402f0e9d3f60942dddec60
Manifestfb21f22e4222792a20f10545940765816116bc7624e641b63b22b4667c5b44da

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
SignatureFb34zISedbREZtnZNNqLqMW4rGAsrFWF0vr4K9FU0PQEbsMbeywMCC5PvCqZaSi+/2Jex//fmqKt0Bn+zoaCDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:15:49.698676ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009835
observed d8f8e10a1617a5a39887a57697cdaf70...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:49.680455ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009835/manifest.json
observed fb21f22e4222792a20f1054594076581...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:49.659599ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009835/publication.md
observed 847d41cce4e22b7ec8f2242081c5f820...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:49.639083ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009835/publication.txt
observed 93f8e75249e893776711ec8ce91000a0...
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.