Pith Number

pith:F3SFQCDG

pith:2014:F3SFQCDG5LNFBX54BMM4SHA32U

not attested not anchored not stored refs pending

Quasi-isometric classification of right-angled Artin groups I: the finite out case

Jingyin Huang

arxiv:1410.8512 v2 · 2014-10-30 · math.GR · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F3SFQCDG5LNFBX54BMM4SHA32U}

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	2026-05-18T00:21:00.790251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ee4580866eada50dfbc0b19c91c1bd51c0a5cc6f7912d3ba12ce00ad53708b2

Aliases

arxiv: 1410.8512 · arxiv_version: 1410.8512v2 · doi: 10.48550/arxiv.1410.8512 · pith_short_12: F3SFQCDG5LNF · pith_short_16: F3SFQCDG5LNFBX54 · pith_short_8: F3SFQCDG

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/F3SFQCDG5LNFBX54BMM4SHA32U \
  | 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: 2ee4580866eada50dfbc0b19c91c1bd51c0a5cc6f7912d3ba12ce00ad53708b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5dd8c3ae2620460b4f4fc02d34c69075d16753d240c7ce526c78bae4f59674f",
    "cross_cats_sorted": [
      "math.MG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2014-10-30T19:33:37Z",
    "title_canon_sha256": "7ecd5c53115ad29d39fd89f635c8f322fc0fe8d3d66b8d561112c0998178a878"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.8512",
    "kind": "arxiv",
    "version": 2
  }
}