Pith Number

pith:543GBUBD

pith:2023:543GBUBDNNAFHS4C73SGUASHML

not attested not anchored not stored refs pending

An unconditional boundary and dynamics preserving scheme for the stochastic epidemic model

Lei Dai, Ruishu Liu, Xiaojie Wang

arxiv:2308.05287 v2 · 2023-08-10 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{543GBUBDNNAFHS4C73SGUASHML}

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	2026-07-05T09:01:25.294697Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef3660d0236b4053cb82fee46a024762ec0d08522764bf29af37671847931026

Aliases

arxiv: 2308.05287 · arxiv_version: 2308.05287v2 · doi: 10.48550/arxiv.2308.05287 · pith_short_12: 543GBUBDNNAF · pith_short_16: 543GBUBDNNAFHS4C · pith_short_8: 543GBUBD

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/543GBUBDNNAFHS4C73SGUASHML \
  | 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: ef3660d0236b4053cb82fee46a024762ec0d08522764bf29af37671847931026

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e763dc17be75c2992b3b5329b41578fe352a861744dc80113a557db37f52882",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2023-08-10T02:07:21Z",
    "title_canon_sha256": "143326fbfebb341572c53150d77d281dfc53c1b2bfdc3a4392bc1599847582d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.05287",
    "kind": "arxiv",
    "version": 2
  }
}