Pith Number

pith:SRZ2BDUD

pith:2020:SRZ2BDUDRHNIE7TVIWHRUEI3PW

not attested not anchored not stored refs pending

An Exceptional Combinatorial Sequence and Standard Model Particles

Benjamin Nasmith

arxiv:2012.03933 v1 · 2020-12-05 · math.CO · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SRZ2BDUDRHNIE7TVIWHRUEI3PW}

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	2026-07-05T01:57:36.706818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9473a08e8389da827e75458f1a111b7da96bb601222e2daf9870f3f90278b00e

Aliases

arxiv: 2012.03933 · arxiv_version: 2012.03933v1 · doi: 10.48550/arxiv.2012.03933 · pith_short_12: SRZ2BDUDRHNI · pith_short_16: SRZ2BDUDRHNIE7TV · pith_short_8: SRZ2BDUD

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/SRZ2BDUDRHNIE7TVIWHRUEI3PW \
  | 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: 9473a08e8389da827e75458f1a111b7da96bb601222e2daf9870f3f90278b00e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a79bf536e8c25cedc9af0c042c49d368c43b4c1a758b660c2e5b2318cac7fc1c",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2020-12-05T00:51:00Z",
    "title_canon_sha256": "a93bd9bfb1d544a65223219eb0802cd5ffa4d876167b68dccda3b209003e2cf2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.03933",
    "kind": "arxiv",
    "version": 1
  }
}