Pith Number

pith:5X274W4S

pith:2013:5X274W4SO6ZRGA7KHER23EF62T

not attested not anchored not stored refs pending

The divergence of the special linear group over a function ring

Adrien Le Boudec

arxiv:1302.5575 v2 · 2013-02-22 · 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{5X274W4SO6ZRGA7KHER23EF62T}

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	2026-05-18T02:54:21.575881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edf5fe5b9277b31303ea3923ad90bed4ce2bf2dd6cd12c9babd84cf14d98bd3d

Aliases

arxiv: 1302.5575 · arxiv_version: 1302.5575v2 · doi: 10.48550/arxiv.1302.5575 · pith_short_12: 5X274W4SO6ZR · pith_short_16: 5X274W4SO6ZRGA7K · pith_short_8: 5X274W4S

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/5X274W4SO6ZRGA7KHER23EF62T \
  | 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: edf5fe5b9277b31303ea3923ad90bed4ce2bf2dd6cd12c9babd84cf14d98bd3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ef33d85257d6cf7a0170d05b2a69f1f7262fb39353cd8bcce820fad74aa5e57",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2013-02-22T13:04:57Z",
    "title_canon_sha256": "bed083e79f8e3b4063113035fedf329720d8b01f2bffdd34c973eb93c2ef504c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.5575",
    "kind": "arxiv",
    "version": 2
  }
}