Pith Number

pith:PU2KQLIR

pith:2019:PU2KQLIRQ4U32FCUA36RDHABPU

not attested not anchored not stored refs pending

Epidemic models on social networks -- with inference

Tom Britton

arxiv:1908.05517 v1 · 2019-08-15 · q-bio.PE · math.PR · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PU2KQLIRQ4U32FCUA36RDHABPU}

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	2026-07-04T23:56:53.058736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d34a82d118729bd145406fd119c017d08ba0207d15ee16b836a06b97768c225

Aliases

arxiv: 1908.05517 · arxiv_version: 1908.05517v1 · doi: 10.48550/arxiv.1908.05517 · pith_short_12: PU2KQLIRQ4U3 · pith_short_16: PU2KQLIRQ4U32FCU · pith_short_8: PU2KQLIR

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/PU2KQLIRQ4U32FCUA36RDHABPU \
  | 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: 7d34a82d118729bd145406fd119c017d08ba0207d15ee16b836a06b97768c225

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8e4ff07b50e3f12a54828d0dec3555ee7057883b2a35898377732bd44da3b78",
    "cross_cats_sorted": [
      "math.PR",
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2019-08-15T12:44:37Z",
    "title_canon_sha256": "185f7cfe93834490f77719187f78d72de9f39139f2be7074f3d251db819b85c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05517",
    "kind": "arxiv",
    "version": 1
  }
}