Pith Number

pith:EMYAGUTO

pith:2015:EMYAGUTOZ3ITTWWZ7CSJAPFRVE

not attested not anchored not stored refs pending

Diagrammatic Calculus of Coxeter and Braid Groups

Niket Gowravaram, Uma Roy

arxiv:1503.04372 v1 · 2015-03-15 · 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{EMYAGUTOZ3ITTWWZ7CSJAPFRVE}

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	2026-05-18T02:23:25.315164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

233003526eced139dad9f8a4903cb1a916760e351e2f1f3e2f6822cbddd6144c

Aliases

arxiv: 1503.04372 · arxiv_version: 1503.04372v1 · doi: 10.48550/arxiv.1503.04372 · pith_short_12: EMYAGUTOZ3IT · pith_short_16: EMYAGUTOZ3ITTWWZ · pith_short_8: EMYAGUTO

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/EMYAGUTOZ3ITTWWZ7CSJAPFRVE \
  | 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: 233003526eced139dad9f8a4903cb1a916760e351e2f1f3e2f6822cbddd6144c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8b18961d6b7f551eb93b09d4b3d7e1ebfafd73c4cd240f50cf533e6bfd758b6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2015-03-15T01:53:30Z",
    "title_canon_sha256": "e11da023efbba0125e65a824b9df959eeb4cc66d0defeb924cf6ca51259e424b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.04372",
    "kind": "arxiv",
    "version": 1
  }
}