Pith Number

pith:XOA4DOJX

pith:2013:XOA4DOJXPWNEXSIGKL6WB6LIVS

not attested not anchored not stored refs pending

Inertial endomorphisms of an abelian group

Silvana Rinauro, Ulderico Dardano

arxiv:1310.4625 v1 · 2013-10-17 · 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{XOA4DOJXPWNEXSIGKL6WB6LIVS}

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	2026-05-18T03:10:13.532804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb81c1b9377d9a4bc90652fd60f968ac803696dc6c5081205db65bcffd7b5b7f

Aliases

arxiv: 1310.4625 · arxiv_version: 1310.4625v1 · doi: 10.48550/arxiv.1310.4625 · pith_short_12: XOA4DOJXPWNE · pith_short_16: XOA4DOJXPWNEXSIG · pith_short_8: XOA4DOJX

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/XOA4DOJXPWNEXSIGKL6WB6LIVS \
  | 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: bb81c1b9377d9a4bc90652fd60f968ac803696dc6c5081205db65bcffd7b5b7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb66114f888c87e63cf4a57db2614644a1f3d80c19763a083a7cb641ec611266",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2013-10-17T09:14:33Z",
    "title_canon_sha256": "b8577bd64f6af1af682ccf32787d02e669c5572d7cebb29231fcaeb3eb04462d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.4625",
    "kind": "arxiv",
    "version": 1
  }
}