Pith Number

pith:XM5RWVAS

pith:2013:XM5RWVASBB33GFD6YY55IGRH74

not attested not anchored not stored refs pending

On s-sets in spaces of homogeneous type

Marilina Carena, Marisa Toschi

arxiv:1312.2971 v1 · 2013-12-10 · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XM5RWVASBB33GFD6YY55IGRH74}

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	2026-05-18T03:05:00.878545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb3b1b54120877b3147ec63bd41a27ff345705c5d16abdcc2d785f56b1128c23

Aliases

arxiv: 1312.2971 · arxiv_version: 1312.2971v1 · doi: 10.48550/arxiv.1312.2971 · pith_short_12: XM5RWVASBB33 · pith_short_16: XM5RWVASBB33GFD6 · pith_short_8: XM5RWVAS

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/XM5RWVASBB33GFD6YY55IGRH74 \
  | 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: bb3b1b54120877b3147ec63bd41a27ff345705c5d16abdcc2d785f56b1128c23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "185eee4d6c5d9ce764f8e4ab5a982278b2a25cc380d5d7315bd140f7f5c8b67c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2013-12-10T21:30:05Z",
    "title_canon_sha256": "73dfe1d754e20557d822d05b333fba264d63675e0659702c0a50f0d1adcee54a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.2971",
    "kind": "arxiv",
    "version": 1
  }
}