Pith Number

pith:SMZT2LP4

pith:2014:SMZT2LP45EUJCEFWIBVTLT6OEI

not attested not anchored not stored refs pending

'Beating the news' with EMBERS: Forecasting Civil Unrest using Open Source Indicators

Achla Marathe, Andy Doyle, Anil Vullikanti, Aravind Srinivasan, Bert Huang, Chang-Tien Lu, Chris Ackermann, Chris Kuhlman, David Mares, Dipak Gupta, Feng Chen, Gizem Korkmaz, Graham Katz, Ilya Zavorin, Jaime Arredondo, Jim Ford, Jose Cadena, Khoa Trinh, Kristen Summers, Liang Zhao, Lise Getoor, Naren Ramakrishnan, Nathan Self, Parang Saraf, Patrick Butler, Rupinder Khandpur, Sathappan Muthiah, Ting Hua, Wei Wang, Youssef Fayed

arxiv:1402.7035 v2 · 2014-02-27 · cs.SI · cs.CY · 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{SMZT2LP45EUJCEFWIBVTLT6OEI}

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	2026-05-18T02:57:35.133570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93333d2dfce9289110b6406b35cfce223bda910cf533ad5b68792fcd5bf3ce15

Aliases

arxiv: 1402.7035 · arxiv_version: 1402.7035v2 · doi: 10.48550/arxiv.1402.7035 · pith_short_12: SMZT2LP45EUJ · pith_short_16: SMZT2LP45EUJCEFW · pith_short_8: SMZT2LP4

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/SMZT2LP45EUJCEFWIBVTLT6OEI \
  | 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: 93333d2dfce9289110b6406b35cfce223bda910cf533ad5b68792fcd5bf3ce15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ce621c5362e3d3527a3840b777417377f61e89aaab38fb7c1f3ea5afe8b9186",
    "cross_cats_sorted": [
      "cs.CY",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2014-02-27T19:40:02Z",
    "title_canon_sha256": "1c051652c0e03ee01a97cf1a083c27d091f1e2191b3642f613cbbbe116235c98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.7035",
    "kind": "arxiv",
    "version": 2
  }
}