Pith Number

pith:JRQVXNXW

pith:2016:JRQVXNXWW2PNIDWY3NUVO23WX4

not attested not anchored not stored refs pending

Geometric embedding properties of Bestvina-Brady subgroups

Hung Cong Tran

arxiv:1606.00539 v2 · 2016-06-02 · 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{JRQVXNXWW2PNIDWY3NUVO23WX4}

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	2026-05-18T00:20:59.489149Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c615bb6f6b69ed40ed8db69576b76bf0031afcaf96b12f7ce657a0cfd3e707e

Aliases

arxiv: 1606.00539 · arxiv_version: 1606.00539v2 · doi: 10.48550/arxiv.1606.00539 · pith_short_12: JRQVXNXWW2PN · pith_short_16: JRQVXNXWW2PNIDWY · pith_short_8: JRQVXNXW

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/JRQVXNXWW2PNIDWY3NUVO23WX4 \
  | 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: 4c615bb6f6b69ed40ed8db69576b76bf0031afcaf96b12f7ce657a0cfd3e707e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca58a4684206b08e7c051d4e25827bc63b1fe48d403d3ba925ced3deac4716c4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2016-06-02T05:29:01Z",
    "title_canon_sha256": "7a1fda93835755d0e32e35ff826eba7f8990a29dfb402009b08050e42d699ff5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.00539",
    "kind": "arxiv",
    "version": 2
  }
}