Pith Number

pith:5CBD4B3D

pith:2010:5CBD4B3DWW2YQKJ3MIFK4TQAUV

not attested not anchored not stored refs pending

Ferromagnetism in repulsive Fermi gases: upper branch of Feshbach resonance versus hard spheres

M. Randeria, N. Trivedi, S.-Y. Chang

arxiv:1004.2680 v1 · 2010-04-15 · cond-mat.quant-gas

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5CBD4B3DWW2YQKJ3MIFK4TQAUV}

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	2026-05-18T04:32:09.554090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8823e0763b5b588293b620aae4e00a568811589e6efbbeaa33dee8ced59a1b0

Aliases

arxiv: 1004.2680 · arxiv_version: 1004.2680v1 · doi: 10.48550/arxiv.1004.2680 · pith_short_12: 5CBD4B3DWW2Y · pith_short_16: 5CBD4B3DWW2YQKJ3 · pith_short_8: 5CBD4B3D

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/5CBD4B3DWW2YQKJ3MIFK4TQAUV \
  | 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: e8823e0763b5b588293b620aae4e00a568811589e6efbbeaa33dee8ced59a1b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c4052959906d0365b698de59392f2e65e373a958ff66cdaed5e355829542273",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2010-04-15T18:14:09Z",
    "title_canon_sha256": "437a06a0894ed58fec3e04083312a19b809e2e501715e11ff5dbbf47c191c76b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.2680",
    "kind": "arxiv",
    "version": 1
  }
}