Pith Number

pith:HSJDWDYE

pith:2012:HSJDWDYEVEHML7TKYNF5RU3MLT

not attested not anchored not stored refs pending

Metric Properties of Diestel-Leader Groups

Jennifer Taback, Melanie Stein

arxiv:1202.4199 v2 · 2012-02-20 · 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{HSJDWDYEVEHML7TKYNF5RU3MLT}

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	2026-05-18T04:01:25.486387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c923b0f04a90ec5fe6ac34bd8d36c5cf3818411aa638bfb9289651a2e683a4f

Aliases

arxiv: 1202.4199 · arxiv_version: 1202.4199v2 · doi: 10.48550/arxiv.1202.4199 · pith_short_12: HSJDWDYEVEHM · pith_short_16: HSJDWDYEVEHML7TK · pith_short_8: HSJDWDYE

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/HSJDWDYEVEHML7TKYNF5RU3MLT \
  | 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: 3c923b0f04a90ec5fe6ac34bd8d36c5cf3818411aa638bfb9289651a2e683a4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e2fa3292644dbb7479b2274400f28470e3b816de89a7094a077c4ea5efc962b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2012-02-20T00:38:55Z",
    "title_canon_sha256": "43091026e66b4e9ce11cc5dc52c8bea12d0a377dae555cf95417b93c93605150"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.4199",
    "kind": "arxiv",
    "version": 2
  }
}