Pith Number

pith:KQHNWSIS

pith:2013:KQHNWSISITBY3OJN4B645WD2ZU

not attested not anchored not stored refs pending

An Entourage Approach to the Contraction Principle in Uniform Spaces Endowed with a Graph

A. Aghanians, K. Fallahi, K. Nourouzi

arxiv:1305.3600 v1 · 2013-05-15 · 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{KQHNWSISITBY3OJN4B645WD2ZU}

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	2026-05-18T03:25:35.470732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

540edb491244c38db92de07dced87acd27ef17aaffcca66d58d3b92a425ea42e

Aliases

arxiv: 1305.3600 · arxiv_version: 1305.3600v1 · doi: 10.48550/arxiv.1305.3600 · pith_short_12: KQHNWSISITBY · pith_short_16: KQHNWSISITBY3OJN · pith_short_8: KQHNWSIS

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/KQHNWSISITBY3OJN4B645WD2ZU \
  | 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: 540edb491244c38db92de07dced87acd27ef17aaffcca66d58d3b92a425ea42e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76555159d696e1b4b9e48654e1c1548689eb0c387537a21285cabb62524ead06",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2013-05-15T19:55:57Z",
    "title_canon_sha256": "0e65a922dd729509a1779a08cd143307904079b3df50dc0adca46579a4d17d57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.3600",
    "kind": "arxiv",
    "version": 1
  }
}