Pith Number

pith:6UVKJX4B

pith:2011:6UVKJX4B2M4W7LBREFS4ZN4E63

not attested not anchored not stored refs pending

I^K-convergence

Martin Ma\v{c}aj, Martin Sleziak

arxiv:1109.2874 v1 · 2011-09-13 · 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{6UVKJX4B2M4W7LBREFS4ZN4E63}

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	2026-05-18T04:13:07.514977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f52aa4df81d3396fac312165ccb784f6fd7de174e8f90f30bf76d3dd0a5f8990

Aliases

arxiv: 1109.2874 · arxiv_version: 1109.2874v1 · doi: 10.48550/arxiv.1109.2874 · pith_short_12: 6UVKJX4B2M4W · pith_short_16: 6UVKJX4B2M4W7LBR · pith_short_8: 6UVKJX4B

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/6UVKJX4B2M4W7LBREFS4ZN4E63 \
  | 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: f52aa4df81d3396fac312165ccb784f6fd7de174e8f90f30bf76d3dd0a5f8990

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ea5e81cb43b74889a85f1fa4715365c6913d2fa8eaf834fec02447172e2b74a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2011-09-13T18:12:48Z",
    "title_canon_sha256": "203a14b0c0f536da51ee860381a96e678c9593df59459cca56f31e95812da012"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.2874",
    "kind": "arxiv",
    "version": 1
  }
}