Pith Number

pith:6PYBRL2E

pith:2026:6PYBRL2EBPZJ2BTCHQWG2VWU6L

not attested not anchored not stored refs pending

The motivic Lie algebra embeds into the cohomology of the general linear group

Erik Panzer, Francis Brown, Jean-Luc Portner

arxiv:2607.29671 v1 · 2026-07-31 · math.AG · math.AT · 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{6PYBRL2EBPZJ2BTCHQWG2VWU6L}

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	2026-08-03T01:41:43.007563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3f018af440bf29d06623c2c6d56d4f2eb4583f75a9e1ca89c07689acfa3e061

Aliases

arxiv: 2607.29671 · arxiv_version: 2607.29671v1 · doi: 10.48550/arxiv.2607.29671 · pith_short_12: 6PYBRL2EBPZJ · pith_short_16: 6PYBRL2EBPZJ2BTC · pith_short_8: 6PYBRL2E

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/6PYBRL2EBPZJ2BTCHQWG2VWU6L \
  | 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: f3f018af440bf29d06623c2c6d56d4f2eb4583f75a9e1ca89c07689acfa3e061

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ee8f98d189502b27c030b7e9480db2a8d8c963815e7c46dd744e4660bd8be92",
    "cross_cats_sorted": [
      "math.AT",
      "math.QA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2026-07-31T17:53:39Z",
    "title_canon_sha256": "755dcf994cab67f7b0440a8f578cc16646ff108ddb6f7a1300205b31dee5fbec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.29671",
    "kind": "arxiv",
    "version": 1
  }
}