Pith Number

pith:TJKWB4CB

pith:2020:TJKWB4CBNMXXBUDF5AXPDOBXT7

not attested not anchored not stored refs pending

Activity-based contact network scaling and epidemic propagation in metropolitan areas

Bat-hen Nahmias-Biran, Jimi B. Oke, Nishant Kumar

arxiv:2006.06039 v2 · 2020-06-10 · physics.soc-ph · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TJKWB4CBNMXXBUDF5AXPDOBXT7}

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	2026-07-05T01:23:47.313129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a5560f0416b2f70d065e82ef1b8379fcccf56fdb9b52d5e3dc33921adafe0d3

Aliases

arxiv: 2006.06039 · arxiv_version: 2006.06039v2 · doi: 10.48550/arxiv.2006.06039 · pith_short_12: TJKWB4CBNMXX · pith_short_16: TJKWB4CBNMXXBUDF · pith_short_8: TJKWB4CB

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/TJKWB4CBNMXXBUDF5AXPDOBXT7 \
  | 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: 9a5560f0416b2f70d065e82ef1b8379fcccf56fdb9b52d5e3dc33921adafe0d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7096ce9ea44cbceb10d1390a4d1ee5397e06e6e01e58df09a40cf9466ed7a98c",
    "cross_cats_sorted": [
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2020-06-10T19:36:01Z",
    "title_canon_sha256": "909d261727bf33a76f3f8f94a57b3e2cefc689e3627c84c1bf616ce922ac20cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.06039",
    "kind": "arxiv",
    "version": 2
  }
}