Pith Number

pith:RHX7MOFB

pith:2010:RHX7MOFB262WLNEG7HGMB5LHWQ

not attested not anchored not stored refs pending

A note on Exact solution of SIR and SIS epidemic models

G. Shabbir, H. Khan, M. A. Sadiq

arxiv:1012.5035 v1 · 2010-12-22 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RHX7MOFB262WLNEG7HGMB5LHWQ}

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	2026-05-18T04:32:44.621678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89eff638a1d7b565b486f9ccc0f567b41d2a86b261b1838ed11023abbad5417a

Aliases

arxiv: 1012.5035 · arxiv_version: 1012.5035v1 · doi: 10.48550/arxiv.1012.5035 · pith_short_12: RHX7MOFB262W · pith_short_16: RHX7MOFB262WLNEG · pith_short_8: RHX7MOFB

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/RHX7MOFB262WLNEG7HGMB5LHWQ \
  | 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: 89eff638a1d7b565b486f9ccc0f567b41d2a86b261b1838ed11023abbad5417a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fc8d853a8d81b70dfa47e1dbcf1447a4294f0aca26d6e9088fef00470b3b81c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2010-12-22T17:00:05Z",
    "title_canon_sha256": "06fcd15481dad5b2e7dd556c8d74ecee8e10649cf972acdea5b24c206516bebf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.5035",
    "kind": "arxiv",
    "version": 1
  }
}