Pith Number

pith:HEVWO5ZZ

pith:2014:HEVWO5ZZHCT4Q3R74H5DIRDMMC

not attested not anchored not stored refs pending

Packing subgroups in solvable groups

Pranab Sardar

arxiv:1408.2311 v1 · 2014-08-11 · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HEVWO5ZZHCT4Q3R74H5DIRDMMC}

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	2026-05-18T02:45:29.735662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

392b67773938a7c86e3fe1fa34446c60a3c2c8bf0f21403a6dc1abb8b88784d7

Aliases

arxiv: 1408.2311 · arxiv_version: 1408.2311v1 · doi: 10.48550/arxiv.1408.2311 · pith_short_12: HEVWO5ZZHCT4 · pith_short_16: HEVWO5ZZHCT4Q3R7 · pith_short_8: HEVWO5ZZ

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/HEVWO5ZZHCT4Q3R74H5DIRDMMC \
  | 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: 392b67773938a7c86e3fe1fa34446c60a3c2c8bf0f21403a6dc1abb8b88784d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd5f712dfb31d0472255d13b765e920161abe99a8682fdc6d43478b546de6cee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2014-08-11T05:06:45Z",
    "title_canon_sha256": "17fc7cab3546a38c4818f86ba5f9ca380aa05eaa6df59071dfe9c153a8a700fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.2311",
    "kind": "arxiv",
    "version": 1
  }
}