Pith Number

pith:C7P2QREQ

pith:2010:C7P2QREQHUDKSKW7M47JQOVWM4

not attested not anchored not stored refs pending

Character correspondences induced by magic representations

Frieder Ladisch

arxiv:1004.4538 v2 · 2010-04-26 · math.RT · 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{C7P2QREQHUDKSKW7M47JQOVWM4}

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	2026-05-18T04:15:06.763001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17dfa844903d06a92adf673e983ab6673e2ee41110ca4d718ebb418929a2d420

Aliases

arxiv: 1004.4538 · arxiv_version: 1004.4538v2 · doi: 10.48550/arxiv.1004.4538 · pith_short_12: C7P2QREQHUDK · pith_short_16: C7P2QREQHUDKSKW7 · pith_short_8: C7P2QREQ

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/C7P2QREQHUDKSKW7M47JQOVWM4 \
  | 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: 17dfa844903d06a92adf673e983ab6673e2ee41110ca4d718ebb418929a2d420

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdd4b3091153790a35f90c3d00b9619a30514ebffb81f7483c3a8b6ecc5e2884",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2010-04-26T14:24:41Z",
    "title_canon_sha256": "ea5b18bde319180ebf2b77e6ed135c63bdcf6552ff7547f9f6e9413869c7c98d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.4538",
    "kind": "arxiv",
    "version": 2
  }
}