Pith Number

pith:VOY5HUZR

pith:2016:VOY5HUZRAZMF7BDY2LLKO2AZHK

not attested not anchored not stored refs pending

A generalized maximal diameter sphere theorem

Nathaphon Boonnam

arxiv:1607.05011 v1 · 2016-07-18 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VOY5HUZRAZMF7BDY2LLKO2AZHK}

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	2026-05-18T01:10:56.132787Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abb1d3d33106585f8478d2d6a768193a81680993396493812296f29752c45fbc

Aliases

arxiv: 1607.05011 · arxiv_version: 1607.05011v1 · doi: 10.48550/arxiv.1607.05011 · pith_short_12: VOY5HUZRAZMF · pith_short_16: VOY5HUZRAZMF7BDY · pith_short_8: VOY5HUZR

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/VOY5HUZRAZMF7BDY2LLKO2AZHK \
  | 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: abb1d3d33106585f8478d2d6a768193a81680993396493812296f29752c45fbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c20b1f7bf98d2a1214c3857fbd4be60ef0591d37ca01b28a09572a6355693646",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-07-18T10:53:53Z",
    "title_canon_sha256": "00f5bf222994aa2ea820672b97161f83234e8da7afa0bfd7621fef7c3b02de54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.05011",
    "kind": "arxiv",
    "version": 1
  }
}