Pith Number

pith:64WRTM3C

pith:2012:64WRTM3CFGM4XAVJJYEQQTV2XR

not attested not anchored not stored refs pending

Universal behavior of repulsive two-dimensional fermions in the vicinity of the quantum freezing point

Brian Skinner, Eugene Demler, Mehrtash Babadi, Michael M. Fogler

arxiv:1212.1493 v2 · 2012-12-06 · cond-mat.quant-gas · 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{64WRTM3CFGM4XAVJJYEQQTV2XR}

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	2026-05-18T03:16:28.980299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f72d19b3622999cb82a94e09084ebabc5e3143229e771a8ee8fcd4318f64a468

Aliases

arxiv: 1212.1493 · arxiv_version: 1212.1493v2 · doi: 10.48550/arxiv.1212.1493 · pith_short_12: 64WRTM3CFGM4 · pith_short_16: 64WRTM3CFGM4XAVJ · pith_short_8: 64WRTM3C

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/64WRTM3CFGM4XAVJJYEQQTV2XR \
  | 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: f72d19b3622999cb82a94e09084ebabc5e3143229e771a8ee8fcd4318f64a468

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e80e22e79eb32b9258dd9389e7cd256fe1141dc14bb4e9ce07872b356029ec93",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2012-12-06T22:54:19Z",
    "title_canon_sha256": "f2d5933ce0b55bdc1f7cc17c5619da1f6ffa5b5136165a4c48ce143b1cff28a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.1493",
    "kind": "arxiv",
    "version": 2
  }
}