Pith Number

pith:EZDPXGWA

pith:2004:EZDPXGWAGFPQFO7EG25U5YFA65

not attested not anchored not stored refs pending

Deformations of Lie brackets: cohomological aspects

I. Moerdijk, M. Crainic

arxiv:math/0403434 v2 · 2004-03-25 · math.DG · math-ph · math.AT · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EZDPXGWAGFPQFO7EG25U5YFA65}

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.

Cited by

1 paper in Pith

Problem of Time and Background Independence: classical version's higher Lie Theory

Receipt and verification

First computed	2026-07-04T14:38:27.819554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2646fb9ac0315f02bbe436bb4ee0a0f7739f0e520fcc42cc067d894e348f32c1

Aliases

arxiv: math/0403434 · arxiv_version: math/0403434v2 · doi: 10.48550/arxiv.math/0403434 · pith_short_12: EZDPXGWAGFPQ · pith_short_16: EZDPXGWAGFPQFO7E · pith_short_8: EZDPXGWA

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/EZDPXGWAGFPQFO7EG25U5YFA65 \
  | 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: 2646fb9ac0315f02bbe436bb4ee0a0f7739f0e520fcc42cc067d894e348f32c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32e2290f3ab61f0c873e89fb4b876797f24210cad1973dd6fea75083e1bf6494",
    "cross_cats_sorted": [
      "math-ph",
      "math.AT",
      "math.MP"
    ],
    "license": "",
    "primary_cat": "math.DG",
    "submitted_at": "2004-03-25T13:14:45Z",
    "title_canon_sha256": "4a2b055d137c0c0d6b281d813350d2b4175b5c8ce26b37dede7f29741c2b0ef7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0403434",
    "kind": "arxiv",
    "version": 2
  }
}