Pith Number

pith:ODUTBK5L

pith:2018:ODUTBK5LFWXJLCVOTQPCUMHLHT

not attested not anchored not stored refs pending

Thermodynamic efficiency of contagions: A statistical mechanical analysis of the SIS epidemic model

Mikhail Prokopenko, Nathan Harding, Ramil Nigmatullin

arxiv:1806.08504 v2 · 2018-06-22 · 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{ODUTBK5LFWXJLCVOTQPCUMHLHT}

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	2026-05-18T00:02:39.666519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70e930abab2dae958aae9c1e2a30eb3cd0ca95aa6aacbd7a9777fe1f014aebfc

Aliases

arxiv: 1806.08504 · arxiv_version: 1806.08504v2 · doi: 10.48550/arxiv.1806.08504 · pith_short_12: ODUTBK5LFWXJ · pith_short_16: ODUTBK5LFWXJLCVO · pith_short_8: ODUTBK5L

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/ODUTBK5LFWXJLCVOTQPCUMHLHT \
  | 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: 70e930abab2dae958aae9c1e2a30eb3cd0ca95aa6aacbd7a9777fe1f014aebfc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4df47d04f2f0647586450c0f9e443f703de6d99243ca06ea5d711abd59085acc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2018-06-22T05:55:22Z",
    "title_canon_sha256": "8ee6baa6b1f117bad07dcb73f35acbae9871b6a7096f0715396263120406238f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.08504",
    "kind": "arxiv",
    "version": 2
  }
}