Pith Number

pith:NEYJGSGP

pith:2009:NEYJGSGPADH5M2VUZ4OWRQLXXK

not attested not anchored not stored refs pending

Spectral Functions and rf Response of Ultracold Fermionic Atoms

M. Punk, R. Haussmann, W. Zwerger

arxiv:0904.1333 v3 · 2009-04-08 · 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{NEYJGSGPADH5M2VUZ4OWRQLXXK}

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	2026-05-18T02:14:06.917478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69309348cf00cfd66ab4cf1d68c177ba8b8945904e9b582c04a8b06ebff431f5

Aliases

arxiv: 0904.1333 · arxiv_version: 0904.1333v3 · doi: 10.48550/arxiv.0904.1333 · pith_short_12: NEYJGSGPADH5 · pith_short_16: NEYJGSGPADH5M2VU · pith_short_8: NEYJGSGP

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/NEYJGSGPADH5M2VUZ4OWRQLXXK \
  | 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: 69309348cf00cfd66ab4cf1d68c177ba8b8945904e9b582c04a8b06ebff431f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdf65de514c3e4217f89a43ff5b41967851a5304196efec055e43ab28817ea69",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2009-04-08T14:11:01Z",
    "title_canon_sha256": "964013b4d149d14886cb208a44ed4fb82e8339533211a18d200c54a5c62d9ca6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.1333",
    "kind": "arxiv",
    "version": 3
  }
}