Pith Number

pith:RY7KUCEJ

pith:2015:RY7KUCEJ2VF4TN35FPO4P4CXXF

not attested not anchored not stored refs pending

$^4$He sample probe for combined microwave and dc transport measurements

J\"org Franke, Michael Huth, Oleksandr V. Dobrovolskiy

arxiv:1504.01936 v1 · 2015-04-08 · cond-mat.supr-con

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RY7KUCEJ2VF4TN35FPO4P4CXXF}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:45:26.333392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e3eaa0889d54bc9b77d2bddc7f057b9522dc417e31bbacb0a2e05bc6902d10b

Aliases

arxiv: 1504.01936 · arxiv_version: 1504.01936v1 · doi: 10.48550/arxiv.1504.01936 · pith_short_12: RY7KUCEJ2VF4 · pith_short_16: RY7KUCEJ2VF4TN35 · pith_short_8: RY7KUCEJ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/RY7KUCEJ2VF4TN35FPO4P4CXXF \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 8e3eaa0889d54bc9b77d2bddc7f057b9522dc417e31bbacb0a2e05bc6902d10b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55153f2d333df05b2ac5963c90223e62d25a2d6bc57ed9fcce1feb80bb1e7482",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2015-04-08T12:32:23Z",
    "title_canon_sha256": "540888f7be309d923158393cf2e5473f6353b88774074bb7d763faa4b2a35cf5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.01936",
    "kind": "arxiv",
    "version": 1
  }
}