Pith Number

pith:53JT67ST

pith:2011:53JT67STGCOP67LPL2Z6XHJ455

not attested not anchored not stored refs pending

Physical expander in Virtual Tree Overlay

INRIA Rocquencourt), Maria Potop-Butucaru (LIP6, Mathieu Valero (LIP6, Taisuke Izumi

arxiv:1102.4981 v1 · 2011-02-24 · cs.DS · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{53JT67STGCOP67LPL2Z6XHJ455}

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	2026-05-18T04:27:57.640094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eed33f7e53309cff7d6f5eb3eb9d3cef4dcad65f373b457be99cb4a33b897573

Aliases

arxiv: 1102.4981 · arxiv_version: 1102.4981v1 · doi: 10.48550/arxiv.1102.4981 · pith_short_12: 53JT67STGCOP · pith_short_16: 53JT67STGCOP67LP · pith_short_8: 53JT67ST

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/53JT67STGCOP67LPL2Z6XHJ455 \
  | 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: eed33f7e53309cff7d6f5eb3eb9d3cef4dcad65f373b457be99cb4a33b897573

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b2ab59ddf1811c32de84314a1e9883a188c6254b5834094320e6b67283d65d7",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2011-02-24T13:17:17Z",
    "title_canon_sha256": "9656fb8160bd1544a642523e5844ce8994502db504cb526332e083b64db34d44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.4981",
    "kind": "arxiv",
    "version": 1
  }
}