Pith Number

pith:234UC5D4

pith:2025:234UC5D4RD7MPHMT2J6GGFIFKZ

not attested not anchored not stored refs pending

The spectrum of the Burnside Tambara functor

Ben Spitz, Danika Van Niel, David Chan, David Mehrle, J.D. Quigley, Maxine Elena Calle

arxiv:2506.10727 v2 · 2025-06-12 · math.AT · math.AC · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{234UC5D4RD7MPHMT2J6GGFIFKZ}

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	2026-06-04T01:09:37.740127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6f941747c88fec79d93d27c6315055669d6b0c2e31960dfb405266ba0c8a09f

Aliases

arxiv: 2506.10727 · arxiv_version: 2506.10727v2 · doi: 10.48550/arxiv.2506.10727 · pith_short_12: 234UC5D4RD7M · pith_short_16: 234UC5D4RD7MPHMT · pith_short_8: 234UC5D4

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/234UC5D4RD7MPHMT2J6GGFIFKZ \
  | 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: d6f941747c88fec79d93d27c6315055669d6b0c2e31960dfb405266ba0c8a09f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d2e24dca771ba023d86aa00e854970dd6c7026f64080dca50b536500aa99531",
    "cross_cats_sorted": [
      "math.AC",
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2025-06-12T14:16:40Z",
    "title_canon_sha256": "c990d6ad9d7082654224fbe8b959cca27ea89c3ba7d6273a4531d0e61644986c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.10727",
    "kind": "arxiv",
    "version": 2
  }
}