Pith Number

pith:COJOF5HS

pith:2018:COJOF5HSBDVA3TMBSXABKCOAKS

not attested not anchored not stored refs pending

The large-scale geometry of right-angled Coxeter groups

Pallavi Dani

arxiv:1807.08787 v1 · 2018-07-23 · 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{COJOF5HSBDVA3TMBSXABKCOAKS}

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	2026-05-18T00:09:57.857588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1392e2f4f208ea0dcd8195c01509c0548f43eb894bd1c95f2744e38062185f93

Aliases

arxiv: 1807.08787 · arxiv_version: 1807.08787v1 · doi: 10.48550/arxiv.1807.08787 · pith_short_12: COJOF5HSBDVA · pith_short_16: COJOF5HSBDVA3TMB · pith_short_8: COJOF5HS

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/COJOF5HSBDVA3TMBSXABKCOAKS \
  | 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: 1392e2f4f208ea0dcd8195c01509c0548f43eb894bd1c95f2744e38062185f93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e51fa884819974c08f26a5f97a9063b640066800bfba552c026a0f46c8ff4b97",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2018-07-23T19:03:51Z",
    "title_canon_sha256": "11040fc065875d6d9ad220df1d22c25a398c2fc91dcedb8e91a6329913122fff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.08787",
    "kind": "arxiv",
    "version": 1
  }
}