Pith Number

pith:AW3ZZDT3

pith:2022:AW3ZZDT3QOIVIKZEADFGXUYOUT

not attested not anchored not stored refs pending

Data-Driven Decision Making in COVID-19 Response: A Survey

Ahsan Shehzad, Chen Zhang, Feng Xia, Giles Oatley, Qing Qing, Shuo Yu

arxiv:2202.11435 v1 · 2022-02-23 · cs.SI · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AW3ZZDT3QOIVIKZEADFGXUYOUT}

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	2026-07-05T03:59:31.933857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05b79c8e7b8391542b2400ca6bd30ea4f6b2b4f21e3fc305784bf78532e6ed3f

Aliases

arxiv: 2202.11435 · arxiv_version: 2202.11435v1 · doi: 10.48550/arxiv.2202.11435 · pith_short_12: AW3ZZDT3QOIV · pith_short_16: AW3ZZDT3QOIVIKZE · pith_short_8: AW3ZZDT3

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/AW3ZZDT3QOIVIKZEADFGXUYOUT \
  | 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: 05b79c8e7b8391542b2400ca6bd30ea4f6b2b4f21e3fc305784bf78532e6ed3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28992c458ed368c4b981db0be2100fa61a103dbdab231786a6cbebedd271c686",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2022-02-23T11:28:26Z",
    "title_canon_sha256": "e6715cf5a5ae44cb2f576940843a8b12a5d0f30ad5d13121c7cc740c74c4725e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.11435",
    "kind": "arxiv",
    "version": 1
  }
}