Pith Number

pith:Z5S2UIKP

pith:2015:Z5S2UIKPVUKKILOZCZTT6R62BQ

not attested not anchored not stored refs pending

Spherical subcategories in representation theory

Andreas Hochenegger, David Ploog, Martin Kalck

arxiv:1502.06838 v4 · 2015-02-24 · math.RT · math.AG · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z5S2UIKPVUKKILOZCZTT6R62BQ}

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	2026-05-17T23:48:07.125330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf65aa214fad14a42dd916673f47da0c03fff8cfa125088e4db4c9381581cdae

Aliases

arxiv: 1502.06838 · arxiv_version: 1502.06838v4 · doi: 10.48550/arxiv.1502.06838 · pith_short_12: Z5S2UIKPVUKK · pith_short_16: Z5S2UIKPVUKKILOZ · pith_short_8: Z5S2UIKP

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/Z5S2UIKPVUKKILOZCZTT6R62BQ \
  | 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: cf65aa214fad14a42dd916673f47da0c03fff8cfa125088e4db4c9381581cdae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30ecc8fd0bee6b283f289eeb92b4f67fc45563f7264cd9caca2df6efd21574e3",
    "cross_cats_sorted": [
      "math.AG",
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2015-02-24T15:43:17Z",
    "title_canon_sha256": "396c36db8cdc1912d265bac1adddbcd8ca10e75ffb09a8050262157ef69d7d59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.06838",
    "kind": "arxiv",
    "version": 4
  }
}