Pith Number

pith:ZALJQ4BL

pith:2013:ZALJQ4BLKVNN5TOWJLSNHE2JTB

not attested not anchored not stored refs pending

Energy and contact of the one-dimensional Fermi polaron at zero and finite temperature

E. V. H. Doggen, J. J. Kinnunen

arxiv:1304.0918 v2 · 2013-04-03 · cond-mat.quant-gas · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZALJQ4BLKVNN5TOWJLSNHE2JTB}

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	2026-05-18T02:51:25.422474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c81698702b555adecdd64ae4d39349985d1d27938613544d9cec01b107ca3d8a

Aliases

arxiv: 1304.0918 · arxiv_version: 1304.0918v2 · doi: 10.48550/arxiv.1304.0918 · pith_short_12: ZALJQ4BLKVNN · pith_short_16: ZALJQ4BLKVNN5TOW · pith_short_8: ZALJQ4BL

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/ZALJQ4BLKVNN5TOWJLSNHE2JTB \
  | 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: c81698702b555adecdd64ae4d39349985d1d27938613544d9cec01b107ca3d8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46d2ba3cf96921c04846bc71ae4dbe151467233d2819f8207a1fc3c7fc89a0a8",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2013-04-03T11:29:00Z",
    "title_canon_sha256": "793d6d41897ea566ad560ee82b632bbaeb0d507f8f54dad146e6a2fa3ee1812c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.0918",
    "kind": "arxiv",
    "version": 2
  }
}