Pith Number

pith:BGCJF6SN

pith:2024:BGCJF6SNVHADB7WTP7ZGGB5QBB

not attested not anchored not stored refs pending

Maps between spherical group rings

Allen Yuan, Shachar Carmeli, Thomas Nikolaus

arxiv:2405.06448 v1 · 2024-05-10 · math.AT · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BGCJF6SNVHADB7WTP7ZGGB5QBB}

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	2026-07-05T08:17:41.788746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

098492fa4da9c030fed37ff26307b0085b54505ab6b61dcb20b7d2c44be1a153

Aliases

arxiv: 2405.06448 · arxiv_version: 2405.06448v1 · doi: 10.48550/arxiv.2405.06448 · pith_short_12: BGCJF6SNVHAD · pith_short_16: BGCJF6SNVHADB7WT · pith_short_8: BGCJF6SN

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/BGCJF6SNVHADB7WTP7ZGGB5QBB \
  | 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: 098492fa4da9c030fed37ff26307b0085b54505ab6b61dcb20b7d2c44be1a153

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba4eb26819648707951da34f7d1bad3bdacfacfe3477031dfc3be773950ebb2d",
    "cross_cats_sorted": [
      "math.AC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2024-05-10T12:56:16Z",
    "title_canon_sha256": "a445411db639daee7c989b206db7be5197a5c741eef5e5580071768fe4c38186"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.06448",
    "kind": "arxiv",
    "version": 1
  }
}