OpenTechnical

OT-2026-000096492

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000096492) never changes.

Identity and time

Publication numberOT-2026-000096492 · never reused
Internal UUID01a0aea0-a4a9-731f-b3cd-aa8ccd34da28 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096492
StatusPUBLIC

Content hashes

Canonical texte50dad38bba6919cefb4f58f6e6ba0a864550d39608417427da11fa6bce7d5a9
Markdowndb2b53f651571a0a6162d4e5f6d5b0e721fa46d11b33c79dfcc55f152a8aa41a
PDF
Publication page6506c9b0d9dfd6fdd9710566b2f246fc98429fa58692dea42972ac00b60773eb
Manifest4016a374379babe7cb467bb1042312f8a679b85e56b3034d854c4187b3a9ec63

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
Signaturel56MGcXQOXauDgL46vdy6PP3ZGLamV6oImYn3mv3CTTpxIuE9B/s+J/2fFu8W22Z/iuKeWfCFg2kfjPCg9oWCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:33:49.428612ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096492
observed 6506c9b0d9dfd6fdd9710566b2f246fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:49.412217ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096492/manifest.json
observed 4016a374379babe7cb467bb1042312f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:49.394589ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096492/publication.md
observed db2b53f651571a0a6162d4e5f6d5b0e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:49.377222ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096492/publication.txt
observed e50dad38bba6919cefb4f58f6e6ba0a8...
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.