Pith Number

pith:VCVI5R63

pith:2012:VCVI5R634PG6HPL2R7VG54OXIC

not attested not anchored not stored refs pending

The Unitary Fermi Gas in a Harmonic Trap and its Static Response

Michael McNeil Forbes

arxiv:1211.3779 v1 · 2012-11-16 · cond-mat.quant-gas · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VCVI5R634PG6HPL2R7VG54OXIC}

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	2026-05-18T03:40:38.018089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8aa8ec7dbe3cde3bd7a8fea6ef1d7409ffcd5bce93746dceb9df4806118148f

Aliases

arxiv: 1211.3779 · arxiv_version: 1211.3779v1 · doi: 10.48550/arxiv.1211.3779 · pith_short_12: VCVI5R634PG6 · pith_short_16: VCVI5R634PG6HPL2 · pith_short_8: VCVI5R63

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/VCVI5R634PG6HPL2R7VG54OXIC \
  | 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: a8aa8ec7dbe3cde3bd7a8fea6ef1d7409ffcd5bce93746dceb9df4806118148f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c4f4b6c267e1b6b25de2676db9e414f09b86059210877130d6e33849977a33f",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2012-11-16T00:59:22Z",
    "title_canon_sha256": "c9b59fd3362b38327bf3ab87d843abdeadd4dd7e26a96bc767ace7d826b5c965"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.3779",
    "kind": "arxiv",
    "version": 1
  }
}