Pith Number

pith:64R55O5P

pith:2012:64R55O5PJ7X3GBQ74TVBBMIO2S

not attested not anchored not stored refs pending

Introduction to Perl module lb2d.pm 0.1 for basic Lattice Boltzmann simulations

Danilo Sergi

arxiv:1202.0442 v2 · 2012-02-02 · physics.flu-dyn · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{64R55O5PJ7X3GBQ74TVBBMIO2S}

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	2026-05-18T03:00:27.121436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f723debbaf4fefb3061fe4ea10b10ed4b39ee3e1d9ae5d88c4bc9fd27063f6e5

Aliases

arxiv: 1202.0442 · arxiv_version: 1202.0442v2 · doi: 10.48550/arxiv.1202.0442 · pith_short_12: 64R55O5PJ7X3 · pith_short_16: 64R55O5PJ7X3GBQ7 · pith_short_8: 64R55O5P

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/64R55O5PJ7X3GBQ74TVBBMIO2S \
  | 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: f723debbaf4fefb3061fe4ea10b10ed4b39ee3e1d9ae5d88c4bc9fd27063f6e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af9a14a6b2e975ff10d55f6fa7ec096ee067e949c90f586800c90b3a3fd5263d",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2012-02-02T14:28:14Z",
    "title_canon_sha256": "f61c12982705f97aa51723df9c2c64198ac834f4c56977696ad399fc9143fed6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.0442",
    "kind": "arxiv",
    "version": 2
  }
}