Pith Number

pith:B3WVKWFF

pith:2022:B3WVKWFFC3EOJM5QVUE762DBK6

not attested not anchored not stored refs pending

Temporally sparse data assimilation for the small-scale reconstruction of turbulence

Chenyue Xie, Jianchun Wang, Yunpeng Wang, Zelong Yuan

arxiv:2201.02104 v6 · 2022-01-06 · 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{B3WVKWFFC3EOJM5QVUE762DBK6}

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	2026-07-05T04:33:28.569071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0eed5558a516c8e4b3b0ad09ff686157a70e94a18fabf3139c94633b2d2dcd1a

Aliases

arxiv: 2201.02104 · arxiv_version: 2201.02104v6 · doi: 10.48550/arxiv.2201.02104 · pith_short_12: B3WVKWFFC3EO · pith_short_16: B3WVKWFFC3EOJM5Q · pith_short_8: B3WVKWFF

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/B3WVKWFFC3EOJM5QVUE762DBK6 \
  | 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: 0eed5558a516c8e4b3b0ad09ff686157a70e94a18fabf3139c94633b2d2dcd1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fced0b2672543b15a414851e219b9d9de9b47afbf1d5ae4fd82748444bbb4f8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2022-01-06T15:37:27Z",
    "title_canon_sha256": "c56d21dffa06d7aafb1c46bb77444763a60b562696f251aaff72a72aa5977e05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.02104",
    "kind": "arxiv",
    "version": 6
  }
}