Pith Number

pith:7B3WYIQX

pith:2022:7B3WYIQX3KAW2P4XONLWC5BB5Z

not attested not anchored not stored refs pending

Degenerate fermionic matter at N$^3$LO: Quantum Electrodynamics

Aleksi Kurkela, Aleksi Vuorinen, Juuso \"Osterman, Kaapo Sepp\"anen, Philipp Schicho, Risto Paatelainen, Saga S\"appi, Tyler Gorda

arxiv:2204.11893 v1 · 2022-04-25 · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7B3WYIQX3KAW2P4XONLWC5BB5Z}

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	2026-07-05T05:46:15.125366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8776c2217da816d3f977357617421ee5746804f7e006e1af480f9c0c4308171

Aliases

arxiv: 2204.11893 · arxiv_version: 2204.11893v1 · doi: 10.48550/arxiv.2204.11893 · pith_short_12: 7B3WYIQX3KAW · pith_short_16: 7B3WYIQX3KAW2P4X · pith_short_8: 7B3WYIQX

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/7B3WYIQX3KAW2P4XONLWC5BB5Z \
  | 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: f8776c2217da816d3f977357617421ee5746804f7e006e1af480f9c0c4308171

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb87d4614de69d2d15ece389e2b4a0e85f87e70c6d328cc8acd2fe45ed98d0cf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2022-04-25T18:01:10Z",
    "title_canon_sha256": "d6c5ba7edbe726dacd2fd8aa34214052843ac8b5a63838770f24422813fc1268"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.11893",
    "kind": "arxiv",
    "version": 1
  }
}