Pith Number

pith:Z3DDRWIG

pith:2012:Z3DDRWIGNLNLHN6G4QPDRDUO2J

not attested not anchored not stored refs pending

Three-body problem in a two-dimensional Fermi gas

J. Levinsen, Meera M. Parish, V. Ngampruetikorn

arxiv:1211.6805 v2 · 2012-11-29 · 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{Z3DDRWIGNLNLHN6G4QPDRDUO2J}

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	2026-05-18T03:27:22.813347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cec638d9066adab3b7c6e41e388e8ed25c9200d7be6529397b76a58e3a8db089

Aliases

arxiv: 1211.6805 · arxiv_version: 1211.6805v2 · doi: 10.48550/arxiv.1211.6805 · pith_short_12: Z3DDRWIGNLNL · pith_short_16: Z3DDRWIGNLNLHN6G · pith_short_8: Z3DDRWIG

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/Z3DDRWIGNLNLHN6G4QPDRDUO2J \
  | 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: cec638d9066adab3b7c6e41e388e8ed25c9200d7be6529397b76a58e3a8db089

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a74743925a0e36dc60bbb22493e52efb5aa662676a73304adc3ee45e6611d9d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2012-11-29T03:14:48Z",
    "title_canon_sha256": "575f56ea6a4b15c29aeaaa829f307c3cac83a1e65dbbc390eb0fcb76791f2a50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.6805",
    "kind": "arxiv",
    "version": 2
  }
}