Pith Number

pith:JO3JZD4O

pith:2020:JO3JZD4OR5CSELIERNPTMQXGFT

not attested not anchored not stored refs pending

News & Views: The distance rule in times of Corona

Detlef Lohse

arxiv:2004.14150 v1 · 2020-04-27 · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JO3JZD4OR5CSELIERNPTMQXGFT}

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	2026-07-05T00:59:17.756398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bb69c8f8e8f45222d048b5f3642e62cf13443f4c2e441374ce59f1b6ca4c075

Aliases

arxiv: 2004.14150 · arxiv_version: 2004.14150v1 · doi: 10.48550/arxiv.2004.14150 · pith_short_12: JO3JZD4OR5CS · pith_short_16: JO3JZD4OR5CSELIE · pith_short_8: JO3JZD4O

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/JO3JZD4OR5CSELIERNPTMQXGFT \
  | 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: 4bb69c8f8e8f45222d048b5f3642e62cf13443f4c2e441374ce59f1b6ca4c075

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f47f6dfab4949de12f68bb28a9a7f8f014b43759e465ef24c073d82c9ee8a9ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2020-04-27T11:41:33Z",
    "title_canon_sha256": "27f69218822a06008e8fdbe01bb4369ff403da737466d94c4dd76adad8dfb1eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.14150",
    "kind": "arxiv",
    "version": 1
  }
}