Pith Number

pith:3DHWGSKI

pith:2014:3DHWGSKI2FPSG4AFLEZZKBWJ7B

not attested not anchored not stored refs pending

New examples of groups acting on real trees

Ashot Minasyan

arxiv:1403.1149 v4 · 2014-03-05 · 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{3DHWGSKI2FPSG4AFLEZZKBWJ7B}

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	2026-05-18T00:44:29.161248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8cf634948d15f23700559339506c9f84f1a6ba32409924525a69d8e0630b8db

Aliases

arxiv: 1403.1149 · arxiv_version: 1403.1149v4 · doi: 10.48550/arxiv.1403.1149 · pith_short_12: 3DHWGSKI2FPS · pith_short_16: 3DHWGSKI2FPSG4AF · pith_short_8: 3DHWGSKI

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/3DHWGSKI2FPSG4AFLEZZKBWJ7B \
  | 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: d8cf634948d15f23700559339506c9f84f1a6ba32409924525a69d8e0630b8db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b948d9be91bab026694f64abf4043fa59c23c778a3bf8378bdf557c323b674b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2014-03-05T14:51:34Z",
    "title_canon_sha256": "be99ecc01260aa4e0f6836634a671910e8cedde0a5625a843606df902263c616"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.1149",
    "kind": "arxiv",
    "version": 4
  }
}