Pith Number

pith:V2SQWBEP

pith:2014:V2SQWBEPOKTNIYNODKSP53EWBG

not attested not anchored not stored refs pending

Maurer-Cartan Elements and Cyclic Operads

Benjamin C. Ward

arxiv:1409.5709 v2 · 2014-09-19 · 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{V2SQWBEPOKTNIYNODKSP53EWBG}

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	2026-05-18T02:17:33.589412Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aea50b048f72a6d461ae1aa4feec960990d493ad863bd1013fbd0bd013155690

Aliases

arxiv: 1409.5709 · arxiv_version: 1409.5709v2 · doi: 10.48550/arxiv.1409.5709 · pith_short_12: V2SQWBEPOKTN · pith_short_16: V2SQWBEPOKTNIYNO · pith_short_8: V2SQWBEP

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/V2SQWBEPOKTNIYNODKSP53EWBG \
  | 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: aea50b048f72a6d461ae1aa4feec960990d493ad863bd1013fbd0bd013155690

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de410e9e11b7cdf87c6d7ed71b14c76429e809e76db76399d67b4fc701b3dc09",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2014-09-19T15:57:49Z",
    "title_canon_sha256": "7513d3be16a5df12ca3c67547815b73cb922fa629b3f8df72237ad4d6cf68b37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.5709",
    "kind": "arxiv",
    "version": 2
  }
}