Pith Number

pith:XOHZ3SIW

pith:2021:XOHZ3SIWYK2AV4CWQNLX3CXFP4

not attested not anchored not stored refs pending

Effective field theory for dilute Fermi systems at fourth order

A. Schwenk, C. Drischler, C. Wellenhofer

arxiv:2102.05966 v3 · 2021-02-11 · cond-mat.quant-gas · hep-ph · 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{XOHZ3SIWYK2AV4CWQNLX3CXFP4}

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	2026-07-05T03:01:14.517730Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb8f9dc916c2b40af05683577d8ae57f269f6669cf22413eeab3d88b2608377f

Aliases

arxiv: 2102.05966 · arxiv_version: 2102.05966v3 · doi: 10.48550/arxiv.2102.05966 · pith_short_12: XOHZ3SIWYK2A · pith_short_16: XOHZ3SIWYK2AV4CW · pith_short_8: XOHZ3SIW

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/XOHZ3SIWYK2AV4CWQNLX3CXFP4 \
  | 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: bb8f9dc916c2b40af05683577d8ae57f269f6669cf22413eeab3d88b2608377f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f66b8c5a21f3d35139055d4b9380d320420a28863c952bf8e0abe58974e1fd55",
    "cross_cats_sorted": [
      "hep-ph",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2021-02-11T12:21:27Z",
    "title_canon_sha256": "9b1f1ef5bc344e8f92314982bce287d3adbb49cea9ad40ff13e2ed8d970eb779"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.05966",
    "kind": "arxiv",
    "version": 3
  }
}