Pith Number

pith:WF2SPXKN

pith:2013:WF2SPXKNS2P2R7DLXNCKSS6OUW

not attested not anchored not stored refs pending

Imaging Cooper Pairing of Heavy Fermions in CeCoIn5

A. P. Mackenzie, A.W. Rost, C. Petrovic, D. K. Morr, F. Massee, J. C. Davis, J. van Dyke, M. P. Allan

arxiv:1303.4416 v1 · 2013-03-18 · 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{WF2SPXKNS2P2R7DLXNCKSS6OUW}

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	2026-05-18T03:12:48.262514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b17527dd4d969fa8fc6bbb44a94bcea5afbf19cf965c2b3f835e6f4c951e38cb

Aliases

arxiv: 1303.4416 · arxiv_version: 1303.4416v1 · doi: 10.48550/arxiv.1303.4416 · pith_short_12: WF2SPXKNS2P2 · pith_short_16: WF2SPXKNS2P2R7DL · pith_short_8: WF2SPXKN

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/WF2SPXKNS2P2R7DLXNCKSS6OUW \
  | 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: b17527dd4d969fa8fc6bbb44a94bcea5afbf19cf965c2b3f835e6f4c951e38cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2902e4b599f9d5e449821cc4bc48359c9d98138a9674daa5b4801d7aeb85a6fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2013-03-18T20:37:17Z",
    "title_canon_sha256": "ecbfcf24cafad935b59c4eba0dec136991f34aaf5d93bc51505b6fffee46ab07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.4416",
    "kind": "arxiv",
    "version": 1
  }
}