Pith Number

pith:UT6TCQ3O

pith:2009:UT6TCQ3O5ZT2EY4VCAOYDZQHWK

not attested not anchored not stored refs pending

Merging and fragmentation in the Burgers dynamics

Francis Bernardeau, Patrick Valageas

arxiv:0912.3603 v2 · 2009-12-18 · astro-ph.CO · cond-mat.stat-mech · 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{UT6TCQ3O5ZT2EY4VCAOYDZQHWK}

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	2026-05-18T02:33:56.050274Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4fd31436eee67a26395101d81e607b29f885c0d06067f8c531054f6f3c3d5a8

Aliases

arxiv: 0912.3603 · arxiv_version: 0912.3603v2 · doi: 10.48550/arxiv.0912.3603 · pith_short_12: UT6TCQ3O5ZT2 · pith_short_16: UT6TCQ3O5ZT2EY4V · pith_short_8: UT6TCQ3O

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/UT6TCQ3O5ZT2EY4VCAOYDZQHWK \
  | 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: a4fd31436eee67a26395101d81e607b29f885c0d06067f8c531054f6f3c3d5a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa92dca093a238b7d4801701a5a35076c7f8537e527b7dc42123679b319da835",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-12-18T08:05:59Z",
    "title_canon_sha256": "f346825e71a04b45209b29ddaf8ff67be4a148785d622b9126ba6e05f1b8ea30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.3603",
    "kind": "arxiv",
    "version": 2
  }
}