Pith Number

pith:JDQ2LF6P

pith:2012:JDQ2LF6PUR5VM42C3RX6JU4623

not attested not anchored not stored refs pending

Density, spin, and pairing instabilities in polarized ultracold Fermi gases

A. H. MacDonald, D. A. Pesin, Inti Sodemann

arxiv:1201.2972 v1 · 2012-01-13 · 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{JDQ2LF6PUR5VM42C3RX6JU4623}

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	2026-05-18T03:59:24.858699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48e1a597cfa47b567342dc6fe4d39ed6f04be56a32ec5921f5513228e25f8d93

Aliases

arxiv: 1201.2972 · arxiv_version: 1201.2972v1 · doi: 10.48550/arxiv.1201.2972 · pith_short_12: JDQ2LF6PUR5V · pith_short_16: JDQ2LF6PUR5VM42C · pith_short_8: JDQ2LF6P

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/JDQ2LF6PUR5VM42C3RX6JU4623 \
  | 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: 48e1a597cfa47b567342dc6fe4d39ed6f04be56a32ec5921f5513228e25f8d93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "905928e2ccefb737d24a97277fcca160a1d194cd9d00d97982ec4c357d1ca82f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2012-01-13T23:44:23Z",
    "title_canon_sha256": "e78b1f9248d34848f07359a3bdd0ac2aad33dbab3214f750e73690665a095eca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.2972",
    "kind": "arxiv",
    "version": 1
  }
}