Pith Number

pith:FYQ5PTGD

pith:2019:FYQ5PTGD2WWVEEZ7AJW4NYHGFW

not attested not anchored not stored refs pending

Homotopy theory of equivariant operads with fixed colors

Luis Alexandre Pereira, Peter Bonventre

arxiv:1908.05440 v3 · 2019-08-15 · 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{FYQ5PTGD2WWVEEZ7AJW4NYHGFW}

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	2026-07-05T04:15:38.819572Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e21d7ccc3d5ad52133f026dc6e0e62d889db711a34a00329d1aa5474fcaea87

Aliases

arxiv: 1908.05440 · arxiv_version: 1908.05440v3 · doi: 10.48550/arxiv.1908.05440 · pith_short_12: FYQ5PTGD2WWV · pith_short_16: FYQ5PTGD2WWVEEZ7 · pith_short_8: FYQ5PTGD

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/FYQ5PTGD2WWVEEZ7AJW4NYHGFW \
  | 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: 2e21d7ccc3d5ad52133f026dc6e0e62d889db711a34a00329d1aa5474fcaea87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ede2ba66fc51c48028d26f082d8360482352ad9902f8d4bd66b3d49255d2f872",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2019-08-15T06:52:01Z",
    "title_canon_sha256": "bd7026280e1e570d8992d600b9d9b1e8cf64a337019b1fe385fddb1d0ba869c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05440",
    "kind": "arxiv",
    "version": 3
  }
}