Pith Number

pith:3MJDBSRU

pith:2016:3MJDBSRUUBYB7MFMLKQJGH4YB5

not attested not anchored not stored refs pending

On homogeneous locally conical spaces

David P. Bellamy, Fredric D. Ancel

arxiv:1607.00103 v2 · 2016-07-01 · math.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3MJDBSRUUBYB7MFMLKQJGH4YB5}

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	2026-05-18T00:43:18.505421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db1230ca34a0701fb0ac5aa0931f980f676494470bf324416ed1bbcc3bd83b89

Aliases

arxiv: 1607.00103 · arxiv_version: 1607.00103v2 · doi: 10.48550/arxiv.1607.00103 · pith_short_12: 3MJDBSRUUBYB · pith_short_16: 3MJDBSRUUBYB7MFM · pith_short_8: 3MJDBSRU

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/3MJDBSRUUBYB7MFMLKQJGH4YB5 \
  | 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: db1230ca34a0701fb0ac5aa0931f980f676494470bf324416ed1bbcc3bd83b89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "783244da96630dbec87a916ae0267624f7f7fbb908b616815e1a92a76d2c4e07",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2016-07-01T03:22:35Z",
    "title_canon_sha256": "baf24efbce0bcfa65988e032cb77fb82f17ca3020f40f3d94ff44eab86ce7885"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.00103",
    "kind": "arxiv",
    "version": 2
  }
}