Pith Number

pith:4UWP4WSW

pith:2010:4UWP4WSWZ6AQBLNAQI2LDX3F4Q

not attested not anchored not stored refs pending

Universal thermodynamics of a strongly interacting Fermi gas: theory versus experiment

Hui Hu, Peter D. Drummond, Xia-Ji Liu

arxiv:1001.2085 v2 · 2010-01-13 · cond-mat.quant-gas · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4UWP4WSWZ6AQBLNAQI2LDX3F4Q}

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	2026-05-18T04:41:54.785036Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e52cfe5a56cf8100ada08234b1df65e4019854cccf3696849461da7b859a35f5

Aliases

arxiv: 1001.2085 · arxiv_version: 1001.2085v2 · doi: 10.48550/arxiv.1001.2085 · pith_short_12: 4UWP4WSWZ6AQ · pith_short_16: 4UWP4WSWZ6AQBLNA · pith_short_8: 4UWP4WSW

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/4UWP4WSWZ6AQBLNAQI2LDX3F4Q \
  | 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: e52cfe5a56cf8100ada08234b1df65e4019854cccf3696849461da7b859a35f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db78370077808cb179f7e297189738c774563d1fb0e35b235617bf1c9f4d8a0d",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2010-01-13T07:51:38Z",
    "title_canon_sha256": "c9ae5bd5286b5c5eaf594727ec4b9cfeb243cff0b25a279a0ffa7fc6a076d87d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.2085",
    "kind": "arxiv",
    "version": 2
  }
}