Pith Number

pith:KCVKL4QT

pith:2012:KCVKL4QTUR6FEATJWI3TFIAQS4

not attested not anchored not stored refs pending

Strong Arcwise Connectedness

Ana Mamatelashvili, Benjamin Espinoza, Merve Kovan-Bakan, Paul Gartside

arxiv:1209.5454 v1 · 2012-09-24 · 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{KCVKL4QTUR6FEATJWI3TFIAQS4}

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	2026-05-18T03:44:48.478414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50aaa5f213a47c520269b23732a010973da5b5286f854b94386dc249f86339aa

Aliases

arxiv: 1209.5454 · arxiv_version: 1209.5454v1 · doi: 10.48550/arxiv.1209.5454 · pith_short_12: KCVKL4QTUR6F · pith_short_16: KCVKL4QTUR6FEATJ · pith_short_8: KCVKL4QT

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/KCVKL4QTUR6FEATJWI3TFIAQS4 \
  | 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: 50aaa5f213a47c520269b23732a010973da5b5286f854b94386dc249f86339aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9866e5a8696381591b459b4d01b8f8a793f9fa6bb547cebfe7187969dd8e64a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2012-09-24T23:36:55Z",
    "title_canon_sha256": "f7b1d28bc1d6c04b26d1205e8d8f2646459c68249e45bad94eaf383d65633753"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.5454",
    "kind": "arxiv",
    "version": 1
  }
}