Pith Number

pith:KCS7ZARY

pith:2007:KCS7ZARYMEQKX5ZHDFGJSPZGEA

not attested not anchored not stored refs pending

Upper limit on spontaneous supercurrents in Sr$_2$RuO$_4$

C. Kallin, C.W. Hicks, E.-A. Kim, J.R. Kirtley, K.A. Moler, K.D. Nelson, Y. Liu, Y. Maeno

arxiv:0704.3364 v1 · 2007-04-25 · 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{KCS7ZARYMEQKX5ZHDFGJSPZGEA}

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	2026-05-18T04:39:40.845450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50a5fc82386120abf727194c993f2620002c65d651035da1533465f744c7918a

Aliases

arxiv: 0704.3364 · arxiv_version: 0704.3364v1 · doi: 10.48550/arxiv.0704.3364 · pith_short_12: KCS7ZARYMEQK · pith_short_16: KCS7ZARYMEQKX5ZH · pith_short_8: KCS7ZARY

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/KCS7ZARYMEQKX5ZHDFGJSPZGEA \
  | 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: 50a5fc82386120abf727194c993f2620002c65d651035da1533465f744c7918a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36ddcc111e8cb476d7ac20477b93e38850cc6c50b5ce6982827b7678fd5de18c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2007-04-25T12:48:42Z",
    "title_canon_sha256": "2cf1a5d44466da197222aec826dfe495ceb4be945a1dac78407b3beca5a5cd1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0704.3364",
    "kind": "arxiv",
    "version": 1
  }
}