Pith Number

pith:4R7FZ72N

pith:2009:4R7FZ72NFXPTR3QN3LA54KMBVS

not attested not anchored not stored refs pending

Quasiparticle excitations in Bose-Fermi mixtures

Shimul Akhanjee

arxiv:0908.3547 v3 · 2009-08-25 · cond-mat.quant-gas · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4R7FZ72NFXPTR3QN3LA54KMBVS}

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	2026-05-18T04:41:35.921641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e47e5cff4d2ddf38ee0ddac1de2981ac8e5c695218d3046aa36ecbd78fb2774c

Aliases

arxiv: 0908.3547 · arxiv_version: 0908.3547v3 · doi: 10.48550/arxiv.0908.3547 · pith_short_12: 4R7FZ72NFXPT · pith_short_16: 4R7FZ72NFXPTR3QN · pith_short_8: 4R7FZ72N

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/4R7FZ72NFXPTR3QN3LA54KMBVS \
  | 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: e47e5cff4d2ddf38ee0ddac1de2981ac8e5c695218d3046aa36ecbd78fb2774c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01e16b2baf66aeb519394413410985e59136d3e77bc00cac3d9b360500caf735",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2009-08-25T08:02:36Z",
    "title_canon_sha256": "9d7664a4ac538c7dbf63fc7617270f808fcc512a37df44d73a3e246ed6f29002"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.3547",
    "kind": "arxiv",
    "version": 3
  }
}