Pith Number

pith:QAL7XKBI

pith:2012:QAL7XKBIJPLVOBY4PZ4CW44OIZ

not attested not anchored not stored refs pending

Pseudogap Effects of Fermi Gases in the Presence of A Strong Effective Magnetic Field

A. K. Rajagopal, Dan Wulin, K. Levin, Peter Scherpelz

arxiv:1207.4826 v1 · 2012-07-19 · cond-mat.quant-gas · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QAL7XKBIJPLVOBY4PZ4CW44OIZ}

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	2026-05-18T03:09:20.222886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8017fba8284bd757071c7e782b738e464ac67e8452c3305d6adff42b7ed7ad2c

Aliases

arxiv: 1207.4826 · arxiv_version: 1207.4826v1 · doi: 10.48550/arxiv.1207.4826 · pith_short_12: QAL7XKBIJPLV · pith_short_16: QAL7XKBIJPLVOBY4 · pith_short_8: QAL7XKBI

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/QAL7XKBIJPLVOBY4PZ4CW44OIZ \
  | 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: 8017fba8284bd757071c7e782b738e464ac67e8452c3305d6adff42b7ed7ad2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8287ffa8b4e89b2f9ed7a14b863b4d0826d324d4eb9d1e447ea9a49467f8eb7",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2012-07-19T22:29:42Z",
    "title_canon_sha256": "4e19798b96ec5ecba07a4ddb12f68b46abe51be094588f263fec8acec6cfc6e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.4826",
    "kind": "arxiv",
    "version": 1
  }
}