Pith Number

pith:H3PGSNJ5

pith:2025:H3PGSNJ52KBS4TNRI64NLPJ3YE

not attested not anchored not stored refs pending

Equivariant formality of the little disks operad

Geoffroy Horel, Joana Cirici, Pedro Boavida de Brito

arxiv:2501.03726 v2 · 2025-01-07 · math.AT · 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{H3PGSNJ52KBS4TNRI64NLPJ3YE}

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	2026-05-26T02:03:47.811869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ede69353dd2832e4db147b8d5bd3bc104ced655600d1ce6ab499b611021227f

Aliases

arxiv: 2501.03726 · arxiv_version: 2501.03726v2 · doi: 10.48550/arxiv.2501.03726 · pith_short_12: H3PGSNJ52KBS · pith_short_16: H3PGSNJ52KBS4TNR · pith_short_8: H3PGSNJ5

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/H3PGSNJ52KBS4TNRI64NLPJ3YE \
  | 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: 3ede69353dd2832e4db147b8d5bd3bc104ced655600d1ce6ab499b611021227f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c425dac1eedfdb88769d80dd114885c863de8a4d8f279d0137a59881ec09dc9",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2025-01-07T12:15:41Z",
    "title_canon_sha256": "b0469f600653ea4db68e9fb8f06ce20936500b66091b5768b618bc0c09e86565"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.03726",
    "kind": "arxiv",
    "version": 2
  }
}