Pith Number

pith:DKATEV2C

pith:2021:DKATEV2C74QFK6FXWSVFKTF4CV

not attested not anchored not stored refs pending

Invariant Differential Forms on Complexes of Graphs and Feynman Integrals

Francis Brown

arxiv:2101.04419 v4 · 2021-01-12 · math.AG · hep-ph · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DKATEV2C74QFK6FXWSVFKTF4CV}

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

2 papers in Pith

Fano and Reflexive Polytopes from Feynman Integrals

Tropicalized quantum field theory and global tropical sampling

Receipt and verification

First computed	2026-07-05T03:34:05.517697Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a81325742ff205578b7b4aa554cbc1566b28780fd0984d7c4d1205ad0106594

Aliases

arxiv: 2101.04419 · arxiv_version: 2101.04419v4 · doi: 10.48550/arxiv.2101.04419 · pith_short_12: DKATEV2C74QF · pith_short_16: DKATEV2C74QFK6FX · pith_short_8: DKATEV2C

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/DKATEV2C74QFK6FXWSVFKTF4CV \
  | 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: 1a81325742ff205578b7b4aa554cbc1566b28780fd0984d7c4d1205ad0106594

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a8a71d5f14e2caa87f7ff78084a1ea149b325bb521750fee1bb7a0a32032696",
    "cross_cats_sorted": [
      "hep-ph",
      "math.QA"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2021-01-12T11:42:05Z",
    "title_canon_sha256": "2f142a6c6c25e01b97db027c400c05637a011e2c36a8f6eb59bf7b173e8ef0e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.04419",
    "kind": "arxiv",
    "version": 4
  }
}