Pith Number

pith:F2NAJ5K6

pith:2007:F2NAJ5K64KIT2R3FI4IFUX4PAL

not attested not anchored not stored refs pending

Twin peaks in rf spectra of Fermi gases at unitarity

G. M. Bruun, H. T. C. Stoof, P. Massignan

arxiv:0709.3158 v3 · 2007-09-20 · cond-mat.other · 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{F2NAJ5K64KIT2R3FI4IFUX4PAL}

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	2026-05-18T02:35:30.358992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e9a04f55ee2913d476547105a5f8f02e78ef7142234eb76ef92d5f32553a17a

Aliases

arxiv: 0709.3158 · arxiv_version: 0709.3158v3 · doi: 10.48550/arxiv.0709.3158 · pith_short_12: F2NAJ5K64KIT · pith_short_16: F2NAJ5K64KIT2R3F · pith_short_8: F2NAJ5K6

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/F2NAJ5K64KIT2R3FI4IFUX4PAL \
  | 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: 2e9a04f55ee2913d476547105a5f8f02e78ef7142234eb76ef92d5f32553a17a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "504a350fd900fad8702185dc07cccc2a841ab314764013bf4e8e414cb37a620f",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2007-09-20T08:38:52Z",
    "title_canon_sha256": "accf09ceab4755fadcf7eeb98f22b4deb0dafda9df105f664c9836ba836620e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0709.3158",
    "kind": "arxiv",
    "version": 3
  }
}