Pith Number

pith:IIPYAEV2

pith:2011:IIPYAEV257TH63XEICT5J6XARV

not attested not anchored not stored refs pending

Coarse-Grained Topology Estimation via Graph Sampling

Athina Markopoulou, Carter T. Butts, Maciej Kurant, Minas Gjoka, Yan Wang, Zack W. Almquist

arxiv:1105.5488 v1 · 2011-05-27 · cs.SI · physics.data-an · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IIPYAEV257TH63XEICT5J6XARV}

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	2026-05-18T04:21:11.575808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

421f8012baefe67f6ee440a7d4fae08d6659da728db49fa76ab98f811391341c

Aliases

arxiv: 1105.5488 · arxiv_version: 1105.5488v1 · doi: 10.48550/arxiv.1105.5488 · pith_short_12: IIPYAEV257TH · pith_short_16: IIPYAEV257TH63XE · pith_short_8: IIPYAEV2

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/IIPYAEV257TH63XEICT5J6XARV \
  | 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: 421f8012baefe67f6ee440a7d4fae08d6659da728db49fa76ab98f811391341c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e34ffbafa8f06b96430eaea790c1010e95256f6cfd41f1943299cba875923a5",
    "cross_cats_sorted": [
      "physics.data-an",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2011-05-27T07:31:50Z",
    "title_canon_sha256": "fdca8ef299b884700e7ef5bb356089675c8af977a4a11f60e671092bd2910a8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.5488",
    "kind": "arxiv",
    "version": 1
  }
}