Pith Number

pith:6F7UA2YS

pith:2015:6F7UA2YSXZFG2TSXLDJNJYXDVC

not attested not anchored not stored refs pending

The biexciton puzzle

Daniel W. Kidd, David K. Zhang, K\'alm\'an Varga

arxiv:1507.07858 v1 · 2015-07-28 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6F7UA2YSXZFG2TSXLDJNJYXDVC}

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	2026-05-18T01:36:11.739305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f17f406b12be4a6d4e5758d2d4e2e3a8a18815c72638800a9d6460289bc370d3

Aliases

arxiv: 1507.07858 · arxiv_version: 1507.07858v1 · doi: 10.48550/arxiv.1507.07858 · pith_short_12: 6F7UA2YSXZFG · pith_short_16: 6F7UA2YSXZFG2TSX · pith_short_8: 6F7UA2YS

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/6F7UA2YSXZFG2TSXLDJNJYXDVC \
  | 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: f17f406b12be4a6d4e5758d2d4e2e3a8a18815c72638800a9d6460289bc370d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c426ce190cfd4ac4a415058e62f754e20e9377ee4c23ffe665234a0440fe8e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2015-07-28T17:25:30Z",
    "title_canon_sha256": "8c7cb0a6ab50e4bc7c9d8f0e6d4ab3462e4e191cbef613501f8437e792787171"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.07858",
    "kind": "arxiv",
    "version": 1
  }
}