Pith Number

pith:5RO2QGAN

pith:2003:5RO2QGANV3R4OMRN2HYLC66DD4

not attested not anchored not stored refs pending

Chen Lie algebras

Alexander I. Suciu, Stefan Papadima

arxiv:math/0307087 v1 · 2003-07-08 · math.GR · 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{5RO2QGANV3R4OMRN2HYLC66DD4}

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	2026-05-18T02:35:38.577981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec5da8180daee3c7322dd1f0b17bc31f3d84b42c240a2842c23fd812666a9967

Aliases

arxiv: math/0307087 · arxiv_version: math/0307087v1 · doi: 10.48550/arxiv.math/0307087 · pith_short_12: 5RO2QGANV3R4 · pith_short_16: 5RO2QGANV3R4OMRN · pith_short_8: 5RO2QGAN

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/5RO2QGANV3R4OMRN2HYLC66DD4 \
  | 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: ec5da8180daee3c7322dd1f0b17bc31f3d84b42c240a2842c23fd812666a9967

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "198c84bcc7e118b14bd8b950684eb9c9ba7adf9b4b5bb9c5e8ee08a544f00d10",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "",
    "primary_cat": "math.GR",
    "submitted_at": "2003-07-08T11:30:22Z",
    "title_canon_sha256": "06938a066cec763dc63ff1a531edf02c7c661802f586ecc3358633f182ceb2ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0307087",
    "kind": "arxiv",
    "version": 1
  }
}