Pith Number

pith:IAR2DSFC

pith:2026:IAR2DSFC2G42AV47ALLZHXF2LH

not attested not anchored not stored refs pending

Polynomial $2$-monads and delooping

Florian De Leger

arxiv:2605.25222 v1 · 2026-05-24 · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IAR2DSFC2G42AV47ALLZHXF2LH}

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	2026-05-26T02:04:23.995725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4023a1c8a2d1b9a0579f02d793dcba59efc253341367b1182efcf4c472ce5005

Aliases

arxiv: 2605.25222 · arxiv_version: 2605.25222v1 · doi: 10.48550/arxiv.2605.25222 · pith_short_12: IAR2DSFC2G42 · pith_short_16: IAR2DSFC2G42AV47 · pith_short_8: IAR2DSFC

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/IAR2DSFC2G42AV47ALLZHXF2LH \
  | 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: 4023a1c8a2d1b9a0579f02d793dcba59efc253341367b1182efcf4c472ce5005

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb94fd5cfeaca869edf45982b7314b623078714b2c2f500ed9299db2e3ee5d27",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2026-05-24T19:21:44Z",
    "title_canon_sha256": "bbab572f381274c668cde8bff9b45fd33dab2adc3d51222238c8cec90f2f648b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.25222",
    "kind": "arxiv",
    "version": 1
  }
}