Pith Number

pith:DD4UDKLR

pith:2019:DD4UDKLRQKKGCHBQYWNSFR3ZNN

not attested not anchored not stored refs pending

Confinements regulate capillary instabilities of fluid threads

Chundong Xue, Gongqing Hu, Xiaodong Chen

arxiv:1902.06983 v1 · 2019-02-19 · 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{DD4UDKLRQKKGCHBQYWNSFR3ZNN}

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	2026-05-17T23:41:12.039205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18f941a9718294611c30c59b22c7796b6b2ae82859ef9719f0843dcfb7a3df8b

Aliases

arxiv: 1902.06983 · arxiv_version: 1902.06983v1 · doi: 10.48550/arxiv.1902.06983 · pith_short_12: DD4UDKLRQKKG · pith_short_16: DD4UDKLRQKKGCHBQ · pith_short_8: DD4UDKLR

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/DD4UDKLRQKKGCHBQYWNSFR3ZNN \
  | 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: 18f941a9718294611c30c59b22c7796b6b2ae82859ef9719f0843dcfb7a3df8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffc45ccd35c93c31d484f04d8bf8bee52bc088651e4f2c238b881182e7bf9b74",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2019-02-19T10:37:10Z",
    "title_canon_sha256": "8a6e9713809b912c4b4846ccf314b03a840810f420ad270b68bc9ceec079110f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.06983",
    "kind": "arxiv",
    "version": 1
  }
}