Pith Number

pith:OYT2I53A

pith:2020:OYT2I53AYFMRJOILQXDTTX72DH

not attested not anchored not stored refs pending

The spreading of viruses by airborne aerosols: lessons from a first-passage-time problem for tracers in turbulent flows

Akhilesh Kumar Verma, Akshay Bhatnagar, Dhrubaditya Mitra, Rahul Pandit

arxiv:2001.01260 v2 · 2020-01-05 · physics.flu-dyn · cond-mat.stat-mech · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OYT2I53AYFMRJOILQXDTTX72DH}

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	2026-07-05T01:28:05.910711Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7627a47760c15914b90b85c739dffa19ed7e8bae0618923a7ab8c9d60b751e8d

Aliases

arxiv: 2001.01260 · arxiv_version: 2001.01260v2 · doi: 10.48550/arxiv.2001.01260 · pith_short_12: OYT2I53AYFMR · pith_short_16: OYT2I53AYFMRJOIL · pith_short_8: OYT2I53A

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/OYT2I53AYFMRJOILQXDTTX72DH \
  | 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: 7627a47760c15914b90b85c739dffa19ed7e8bae0618923a7ab8c9d60b751e8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69c9bfe590daa85b46b9ab0fa1feb2c17d642fbd86ba0b9ac1e84b6d8baf96fd",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "nlin.CD"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2020-01-05T15:37:14Z",
    "title_canon_sha256": "830f5cb5dac42661bb06ad3c79e41b65d8c8d469d1f368277041200739ac5f30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.01260",
    "kind": "arxiv",
    "version": 2
  }
}