Pith Number

pith:5WKV55H7

pith:2013:5WKV55H7N2JBZBVMTO6YGHCWLR

not attested not anchored not stored refs pending

Proper orthogonal decomposition closure models for fluid flows: Burgers equation

Omer San, Traian Iliescu

arxiv:1308.3276 v1 · 2013-08-14 · 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{5WKV55H7N2JBZBVMTO6YGHCWLR}

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	2026-05-18T00:25:06.096383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed955ef4ff6e921c86ac9bbd831c565c64204fe35f5d5eea294e8c7a4c1da33e

Aliases

arxiv: 1308.3276 · arxiv_version: 1308.3276v1 · doi: 10.48550/arxiv.1308.3276 · pith_short_12: 5WKV55H7N2JB · pith_short_16: 5WKV55H7N2JBZBVM · pith_short_8: 5WKV55H7

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/5WKV55H7N2JBZBVMTO6YGHCWLR \
  | 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: ed955ef4ff6e921c86ac9bbd831c565c64204fe35f5d5eea294e8c7a4c1da33e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93681c5bea0d3941c1fefd1301b23ff1b1ae9c328e0b4cf57eba5e758ec70df1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2013-08-14T23:58:16Z",
    "title_canon_sha256": "b832851e6e5b3958a85d3ad91f8a128d98c94b8f38aaf2074fef78b7254d7cf0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.3276",
    "kind": "arxiv",
    "version": 1
  }
}