Pith Number

pith:6IGW5EMG

pith:2011:6IGW5EMGMGCGR6NESRV442ZENE

not attested not anchored not stored refs pending

Cyclic A_\infty Structures and Deligne's Conjecture

Benjamin C. Ward

arxiv:1108.4976 v2 · 2011-08-25 · math.AT · math.QA · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6IGW5EMGMGCGR6NESRV442ZENE}

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	2026-05-18T02:42:29.281917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f20d6e9186618468f9a4946bce6b24693e40f74bde0b477175db14f19b002079

Aliases

arxiv: 1108.4976 · arxiv_version: 1108.4976v2 · doi: 10.48550/arxiv.1108.4976 · pith_short_12: 6IGW5EMGMGCG · pith_short_16: 6IGW5EMGMGCGR6NE · pith_short_8: 6IGW5EMG

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/6IGW5EMGMGCGR6NESRV442ZENE \
  | 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: f20d6e9186618468f9a4946bce6b24693e40f74bde0b477175db14f19b002079

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e09c2b4c029af4ed9eb6c9f74153d42443bdba300d4b1f0359f92f9cf337d5a1",
    "cross_cats_sorted": [
      "math.QA",
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2011-08-25T00:51:51Z",
    "title_canon_sha256": "8181fb07d95a7129ffee6e8a657233a5cbf6029c91e54eb2232b88b049d1298a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.4976",
    "kind": "arxiv",
    "version": 2
  }
}