Pith Number

pith:FWZU6JAK

pith:2011:FWZU6JAKXCJGYBT52JJDABEEDX

not attested not anchored not stored refs pending

The Automorphism Group of a Resplendent Model

James H. Schmerl

arxiv:1112.4370 v1 · 2011-12-19 · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FWZU6JAKXCJGYBT52JJDABEEDX}

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	2026-05-18T04:06:06.561161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2db34f240ab8926c067dd2523004841dfb548f9f7674212e410d9d5f9f983393

Aliases

arxiv: 1112.4370 · arxiv_version: 1112.4370v1 · doi: 10.48550/arxiv.1112.4370 · pith_short_12: FWZU6JAKXCJG · pith_short_16: FWZU6JAKXCJGYBT5 · pith_short_8: FWZU6JAK

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/FWZU6JAKXCJGYBT52JJDABEEDX \
  | 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: 2db34f240ab8926c067dd2523004841dfb548f9f7674212e410d9d5f9f983393

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "068a01eefbc698dfd42f0c0a7284be44c308a9d64dd777f0144bbffc85d157bb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2011-12-19T15:34:22Z",
    "title_canon_sha256": "4b53a1b7d45bf812f69e158f5846548004849e0c15028abc6595bc979e4136b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.4370",
    "kind": "arxiv",
    "version": 1
  }
}