Pith Number

pith:NMTQH4EV

pith:2013:NMTQH4EVBYOHFPMCTASOVWLUUD

not attested not anchored not stored refs pending

Social Sensor Placement in Large Scale Networks: A Graph Sampling Perspective

Don Towsley, John C. S. Lui, Junzhou Zhao, Pinghui Wang, Xiaohong Guan

arxiv:1305.6489 v2 · 2013-05-28 · cs.SI · 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{NMTQH4EVBYOHFPMCTASOVWLUUD}

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	2026-05-18T03:05:26.025087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b2703f0950e1c72bd829824ead974a0c122438642bdc49fa0f18c757191bc3a

Aliases

arxiv: 1305.6489 · arxiv_version: 1305.6489v2 · doi: 10.48550/arxiv.1305.6489 · pith_short_12: NMTQH4EVBYOH · pith_short_16: NMTQH4EVBYOHFPMC · pith_short_8: NMTQH4EV

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/NMTQH4EVBYOHFPMCTASOVWLUUD \
  | 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: 6b2703f0950e1c72bd829824ead974a0c122438642bdc49fa0f18c757191bc3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f56d19f71bcb51d8aab88595efc355a3d9a735aa23101c614107e420aa93f334",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2013-05-28T13:49:00Z",
    "title_canon_sha256": "b1880727b8efc81d0182d5ec6cd04f1c3dac8f9382f8e6b892e5a44f66512feb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.6489",
    "kind": "arxiv",
    "version": 2
  }
}