Pith Number

pith:FF54KXHU

pith:2018:FF54KXHUQTWZBZAZ6WEYA3SN3R

not attested not anchored not stored refs pending

Inferring flow parameters and turbulent configuration with physics-informed data-assimilation and spectral nudging

A. Mazzino, L. Biferale, P. Clark di Leoni

arxiv:1804.07680 v2 · 2018-04-20 · 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{FF54KXHUQTWZBZAZ6WEYA3SN3R}

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	2026-05-18T00:02:18.017116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

297bc55cf484ed90e419f589806e4ddc61b610e6ffc420096a895ca074593049

Aliases

arxiv: 1804.07680 · arxiv_version: 1804.07680v2 · doi: 10.48550/arxiv.1804.07680 · pith_short_12: FF54KXHUQTWZ · pith_short_16: FF54KXHUQTWZBZAZ · pith_short_8: FF54KXHU

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/FF54KXHUQTWZBZAZ6WEYA3SN3R \
  | 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: 297bc55cf484ed90e419f589806e4ddc61b610e6ffc420096a895ca074593049

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f498b7dd1acdab53935f832ba010aaf38223eabf395c3c0a5ca888df5ca321b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-04-20T15:39:46Z",
    "title_canon_sha256": "66b34aad87fe62f193d4c8dbf01fcd0c6ac2454a80454239bfac2e796aac326b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.07680",
    "kind": "arxiv",
    "version": 2
  }
}