Pith Number

pith:XIG7FBH6

pith:2011:XIG7FBH65VGRFGS44V54GAP72G

not attested not anchored not stored refs pending

Homotopy DG algebras induce homotopy BV algebras

John Terilla, Scott O. Wilson, Thomas Tradler

arxiv:1106.1856 v1 · 2011-06-09 · 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{XIG7FBH65VGRFGS44V54GAP72G}

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	2026-05-18T04:20:14.991494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba0df284feed4d129a5ce57bc301ffd198df5ec03e9f48dae86fb0c749d8d460

Aliases

arxiv: 1106.1856 · arxiv_version: 1106.1856v1 · doi: 10.48550/arxiv.1106.1856 · pith_short_12: XIG7FBH65VGR · pith_short_16: XIG7FBH65VGRFGS4 · pith_short_8: XIG7FBH6

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/XIG7FBH65VGRFGS44V54GAP72G \
  | 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: ba0df284feed4d129a5ce57bc301ffd198df5ec03e9f48dae86fb0c749d8d460

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ef84b913ff7c6d685f9e69a300f2856446d9ede73aca410eb1ccd5a52b9c5d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2011-06-09T17:01:19Z",
    "title_canon_sha256": "7aef7bc846e096fc2f57d4748116ecc49c7fa45041dc819e323522256c232aad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.1856",
    "kind": "arxiv",
    "version": 1
  }
}