Pith Number

pith:ODRBI6YG

pith:2021:ODRBI6YGBJDPOXZ7I3KAQBFB63

not attested not anchored not stored refs pending

On a Class of Nonlocal SIR Models

Dong Li, Guan, Ke Wang, Kun Zhao, Li

arxiv:2106.12520 v1 · 2021-06-23 · math.AP · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ODRBI6YGBJDPOXZ7I3KAQBFB63}

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	2026-07-05T02:51:56.429309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70e2147b060a46f75f3f46d40804a1f6ee698f29ddcde1cd15873d706b617de1

Aliases

arxiv: 2106.12520 · arxiv_version: 2106.12520v1 · doi: 10.48550/arxiv.2106.12520 · pith_short_12: ODRBI6YGBJDP · pith_short_16: ODRBI6YGBJDPOXZ7 · pith_short_8: ODRBI6YG

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/ODRBI6YGBJDPOXZ7I3KAQBFB63 \
  | 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: 70e2147b060a46f75f3f46d40804a1f6ee698f29ddcde1cd15873d706b617de1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f66de65236d8d9625e5a2cd0b7843bfa2562c4cb93a60ea3c6406044c3b0b2dd",
    "cross_cats_sorted": [
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2021-06-23T16:37:52Z",
    "title_canon_sha256": "dc356de683cc40e15ebb775e48977217db04b0deec96236a46da56c421df7969"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.12520",
    "kind": "arxiv",
    "version": 1
  }
}