Pith Number

pith:75673G27

pith:2015:75673G27JHHIBOCMJUPP6S2TTF

not attested not anchored not stored refs pending

Beyond Contact Tracing: Community-Based Early Detection for Ebola Response

Daniel Cooney, Vincent Wong, Yaneer Bar-Yam

arxiv:1505.07020 v2 · 2015-05-26 · physics.soc-ph · cs.CY · cs.SI · physics.med-ph · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{75673G27JHHIBOCMJUPP6S2TTF}

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	2026-05-18T01:19:30.189647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff7dfd9b5f49ce80b84c4d1eff4b5399689b844948f68c18edd00dbb8c798c3b

Aliases

arxiv: 1505.07020 · arxiv_version: 1505.07020v2 · doi: 10.48550/arxiv.1505.07020 · pith_short_12: 75673G27JHHI · pith_short_16: 75673G27JHHIBOCM · pith_short_8: 75673G27

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/75673G27JHHIBOCMJUPP6S2TTF \
  | 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: ff7dfd9b5f49ce80b84c4d1eff4b5399689b844948f68c18edd00dbb8c798c3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cf1635be97748a8265934903caccc8a72ca83f97a56a683d47be1701cb99469",
    "cross_cats_sorted": [
      "cs.CY",
      "cs.SI",
      "physics.med-ph",
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2015-05-26T15:47:59Z",
    "title_canon_sha256": "1ad09496ddddfa48ea531b68561b52fe582b468c92f8fe096de11bc9cf5c7cb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.07020",
    "kind": "arxiv",
    "version": 2
  }
}