Pith Number

pith:XPFA2ZTN

pith:2019:XPFA2ZTNU7LGSMS6WQBAODMHLE

not attested not anchored not stored refs pending

Fractionalized Degrees of Freedom at Infinite Coupling in large Nf QED in 2+1 dimensions

Paul Romatschke

arxiv:1908.02758 v2 · 2019-08-07 · hep-th · cond-mat.str-el · hep-lat · 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{XPFA2ZTNU7LGSMS6WQBAODMHLE}

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.

Cited by

1 paper in Pith

Thermal free energy of large Nf QED in 2+1 dimensions from weak to strong coupling

Receipt and verification

First computed	2026-07-05T00:26:39.200178Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbca0d666da7d669325eb402070d8759257f2972d7d78b6856dcfbc1614f1c1b

Aliases

arxiv: 1908.02758 · arxiv_version: 1908.02758v2 · doi: 10.48550/arxiv.1908.02758 · pith_short_12: XPFA2ZTNU7LG · pith_short_16: XPFA2ZTNU7LGSMS6 · pith_short_8: XPFA2ZTN

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/XPFA2ZTNU7LGSMS6WQBAODMHLE \
  | 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: bbca0d666da7d669325eb402070d8759257f2972d7d78b6856dcfbc1614f1c1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0edb28fe1d58f4629f35a76985c7dd04fa63f12b52c70a660aa6c7273bf76577",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "hep-lat",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-08-07T18:00:01Z",
    "title_canon_sha256": "fdf8c871ba0e9a2e50b6fd184c82804725833821b5c318f78258149feb82f096"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02758",
    "kind": "arxiv",
    "version": 2
  }
}