Pith Number

pith:GRYIU6HQ

pith:2021:GRYIU6HQ3DVUS3KPQFF5C5BHSP

not attested not anchored not stored refs pending

Rationalizability of field extensions with a view towards Feynman integrals

Andreas Hochenegger, Dino Festi

arxiv:2106.05621 v3 · 2021-06-10 · math.AC · hep-th · math-ph · math.AG · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GRYIU6HQ3DVUS3KPQFF5C5BHSP}

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	2026-07-05T04:22:50.940228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34708a78f0d8eb496d4f814bd1742793e3af494bb0a946b7ee6ef9a05da96375

Aliases

arxiv: 2106.05621 · arxiv_version: 2106.05621v3 · doi: 10.48550/arxiv.2106.05621 · pith_short_12: GRYIU6HQ3DVU · pith_short_16: GRYIU6HQ3DVUS3KP · pith_short_8: GRYIU6HQ

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/GRYIU6HQ3DVUS3KPQFF5C5BHSP \
  | 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: 34708a78f0d8eb496d4f814bd1742793e3af494bb0a946b7ee6ef9a05da96375

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4169361ee51eaadd9517571bbf1c25949eade2ac098afd27d3bbf5295d70dd4",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.AG",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2021-06-10T10:00:51Z",
    "title_canon_sha256": "169add3a49b9b98a693d60315a412fa6187292c45b28781fc60829d45f70c08f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.05621",
    "kind": "arxiv",
    "version": 3
  }
}