Pith Number

pith:2A5TOCG4

pith:2009:2A5TOCG4OMO6O42HEBGKYTRQC3

not attested not anchored not stored refs pending

Phase-space Lagrangian dynamics of incompressible thermofluids

Claudio Cremaschini, Marco Tessarotto, Massimo Tessarotto

arxiv:0906.0146 v1 · 2009-05-31 · physics.flu-dyn · physics.class-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{2A5TOCG4OMO6O42HEBGKYTRQC3}

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	2026-05-18T02:13:30.308800Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d03b3708dc731de77347204cac4e3016cabf6e34aec1ce0502680ed178ca9b13

Aliases

arxiv: 0906.0146 · arxiv_version: 0906.0146v1 · doi: 10.48550/arxiv.0906.0146 · pith_short_12: 2A5TOCG4OMO6 · pith_short_16: 2A5TOCG4OMO6O42H · pith_short_8: 2A5TOCG4

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/2A5TOCG4OMO6O42HEBGKYTRQC3 \
  | 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: d03b3708dc731de77347204cac4e3016cabf6e34aec1ce0502680ed178ca9b13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c1ea1ae659c8ee9a64303f18249eb48421fe2e3876c88913b36444a52c7da42",
    "cross_cats_sorted": [
      "physics.class-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2009-05-31T11:36:35Z",
    "title_canon_sha256": "fd9d78db395c3d250ae8152006f93e75cf78fd4fa04447cc56ac51872b433b5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.0146",
    "kind": "arxiv",
    "version": 1
  }
}