Pith Number

pith:4K7A44ZP

pith:2000:4K7A44ZP4LTNTJFVAIFVZOI6Z5

not attested not anchored not stored refs pending

Theory of Luminescence Spectra of High-Density Electron-Hole Systems: Crossover from Excitonic Bose-Einstein Condenstation to Electron-Hole BCS State

A. Takahashi, M.Aihara, T.J.Inagaki

arxiv:cond-mat/0006277 v1 · 2000-06-19 · cond-mat.str-el · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4K7A44ZP4LTNTJFVAIFVZOI6Z5}

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	2026-07-04T16:18:36.633839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2be0e732fe2e6d9a4b5020b5cb91ecf46a61a413655b825726768385df9c2d0

Aliases

arxiv: cond-mat/0006277 · arxiv_version: cond-mat/0006277v1 · doi: 10.48550/arxiv.cond-mat/0006277 · pith_short_12: 4K7A44ZP4LTN · pith_short_16: 4K7A44ZP4LTNTJFV · pith_short_8: 4K7A44ZP

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/4K7A44ZP4LTNTJFVAIFVZOI6Z5 \
  | 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: e2be0e732fe2e6d9a4b5020b5cb91ecf46a61a413655b825726768385df9c2d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "743d4851eb603e780025fb37826677ace06ca6012e4d7c5fcadb413ca8c7fc49",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2000-06-19T06:34:08Z",
    "title_canon_sha256": "197ea607fd48206dfb98920fe8555ef9c6f0c8f2b2655fde24514fee9d4784e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0006277",
    "kind": "arxiv",
    "version": 1
  }
}