Pith Number

pith:X7IFNGQR

pith:2014:X7IFNGQRWFXJS3UNAYF22I4RYA

not attested not anchored not stored refs pending

Eigenvalue Coincidences and Multiplicity Free Spherical Pairs

Mark Colarusso, Sam Evens

arxiv:1410.3901 v2 · 2014-10-15 · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X7IFNGQRWFXJS3UNAYF22I4RYA}

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	2026-05-18T02:30:54.677891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfd0569a11b16e996e8d060bad2391c0315e145d43bd8182a8c9ffcc01106a97

Aliases

arxiv: 1410.3901 · arxiv_version: 1410.3901v2 · doi: 10.48550/arxiv.1410.3901 · pith_short_12: X7IFNGQRWFXJ · pith_short_16: X7IFNGQRWFXJS3UN · pith_short_8: X7IFNGQR

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/X7IFNGQRWFXJS3UNAYF22I4RYA \
  | 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: bfd0569a11b16e996e8d060bad2391c0315e145d43bd8182a8c9ffcc01106a97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "973bfc4155b2bd99af6c164b117228e9554049f0d0159849388901c1c9beaf89",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2014-10-15T01:05:11Z",
    "title_canon_sha256": "b0390cc55aac2c233f457dda54901ac9eb5b598fdc75aa1af10852452179cc0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.3901",
    "kind": "arxiv",
    "version": 2
  }
}