Pith Number

pith:SXD2RUY3

pith:2018:SXD2RUY3LQCMW4WHVRLTKSIJ5O

not attested not anchored not stored refs pending

A note on cluster automorphism groups

Ralf Schiffler, Wen Chang

arxiv:1812.05034 v2 · 2018-12-12 · math.RT · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SXD2RUY3LQCMW4WHVRLTKSIJ5O}

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	2026-05-17T23:40:43.556679Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95c7a8d31b5c04cb72c7ac57354909eb8a62a3fd29ab49eb2309ae930bd02c29

Aliases

arxiv: 1812.05034 · arxiv_version: 1812.05034v2 · doi: 10.48550/arxiv.1812.05034 · pith_short_12: SXD2RUY3LQCM · pith_short_16: SXD2RUY3LQCMW4WH · pith_short_8: SXD2RUY3

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/SXD2RUY3LQCMW4WHVRLTKSIJ5O \
  | 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: 95c7a8d31b5c04cb72c7ac57354909eb8a62a3fd29ab49eb2309ae930bd02c29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61142a1d5da362f4ea22ed290cf2ffae4b4dd4d24b382d0501f7687e645b2c78",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2018-12-12T17:10:55Z",
    "title_canon_sha256": "0284546fcbcb061b453f1e9855095b3915352706258c499fbd2ea52f7db02b82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.05034",
    "kind": "arxiv",
    "version": 2
  }
}