Pith Number

pith:MSQU7DOY

pith:2018:MSQU7DOYJJGAL4NSBXLWUURX4Z

not attested not anchored not stored refs pending

Depth-graded motivic Lie algebra

Jiangtao Li

arxiv:1801.02145 v2 · 2018-01-07 · math.NT · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MSQU7DOYJJGAL4NSBXLWUURX4Z}

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	2026-05-18T00:22:15.690821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64a14f8dd84a4c05f1b20dd76a5237e66a0a9eee917de42cc912cc9fb23a9573

Aliases

arxiv: 1801.02145 · arxiv_version: 1801.02145v2 · doi: 10.48550/arxiv.1801.02145 · pith_short_12: MSQU7DOYJJGA · pith_short_16: MSQU7DOYJJGAL4NS · pith_short_8: MSQU7DOY

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/MSQU7DOYJJGAL4NSBXLWUURX4Z \
  | 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: 64a14f8dd84a4c05f1b20dd76a5237e66a0a9eee917de42cc912cc9fb23a9573

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "210453ce32733a98e73d26627188cfcd09d21d4e92f0ee94e6942b568fb1d770",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2018-01-07T06:16:19Z",
    "title_canon_sha256": "aa99f47b6862f8a756d99cfc816fed8aa1d9fe1ce012b58e83f9139b1c59e77f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.02145",
    "kind": "arxiv",
    "version": 2
  }
}