Pith Number

pith:POUIYAA4

pith:2018:POUIYAA4JERTKH36LXOGHKZHA2

not attested not anchored not stored refs pending

Detecting the impact of public transit on the transmission of epidemics

Yuan Bai, Zhanwei Du

arxiv:1801.09333 v1 · 2018-01-29 · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{POUIYAA4JERTKH36LXOGHKZHA2}

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	2026-05-18T00:24:57.778631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ba88c001c4923351f7e5ddc63ab270680737301029e3dc40222a24e410245f8

Aliases

arxiv: 1801.09333 · arxiv_version: 1801.09333v1 · doi: 10.48550/arxiv.1801.09333 · pith_short_12: POUIYAA4JERT · pith_short_16: POUIYAA4JERTKH36 · pith_short_8: POUIYAA4

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/POUIYAA4JERTKH36LXOGHKZHA2 \
  | 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: 7ba88c001c4923351f7e5ddc63ab270680737301029e3dc40222a24e410245f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ec54b534e3cde47333d0e0dea50c1ade3c9ac2fb68c541fc4737152369e0661",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2018-01-29T01:05:23Z",
    "title_canon_sha256": "ed8e9ad2c729c341228eb7b6eede9e14f00cf017bcd9c486e4be4813abed8de3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.09333",
    "kind": "arxiv",
    "version": 1
  }
}