Pith Number

pith:O7LVQMBI

pith:2015:O7LVQMBISCCIUIDTBLZSWIPN5R

not attested not anchored not stored refs pending

Visualizing Hyperbolic Honeycombs

Henry Segerman, Roice Nelson

arxiv:1511.02851 v2 · 2015-11-08 · math.HO · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O7LVQMBISCCIUIDTBLZSWIPN5R}

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	2026-05-18T00:58:55.441889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77d758302890848a20730af32b21edec471d12914bb3e5a1d1bd1f08e37e0a71

Aliases

arxiv: 1511.02851 · arxiv_version: 1511.02851v2 · doi: 10.48550/arxiv.1511.02851 · pith_short_12: O7LVQMBISCCI · pith_short_16: O7LVQMBISCCIUIDT · pith_short_8: O7LVQMBI

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/O7LVQMBISCCIUIDTBLZSWIPN5R \
  | 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: 77d758302890848a20730af32b21edec471d12914bb3e5a1d1bd1f08e37e0a71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec2e32b714f776bc00afa8b4d88c76a65ac3328e567babda68ba30816bf4d202",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2015-11-08T02:07:12Z",
    "title_canon_sha256": "cf4af1c380e0761d82c07532dcc265587664ffa9832fef568d84ae5dc22239f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.02851",
    "kind": "arxiv",
    "version": 2
  }
}