Pith Number

pith:B4X6YYTI

pith:2015:B4X6YYTIBAQ3NFGE3SZ7KGT2JV

not attested not anchored not stored refs pending

Viscosity-Stratified Flow in a Hele-Shaw Cell

Alexander Chesnokov, Valery Liapidevskii

arxiv:1501.00366 v3 · 2015-01-02 · 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{B4X6YYTIBAQ3NFGE3SZ7KGT2JV}

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	2026-05-18T01:18:52.794126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f2fec62680821b694c4dcb3f51a7a4d453164116304d7991c069f74368edae5

Aliases

arxiv: 1501.00366 · arxiv_version: 1501.00366v3 · doi: 10.48550/arxiv.1501.00366 · pith_short_12: B4X6YYTIBAQ3 · pith_short_16: B4X6YYTIBAQ3NFGE · pith_short_8: B4X6YYTI

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/B4X6YYTIBAQ3NFGE3SZ7KGT2JV \
  | 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: 0f2fec62680821b694c4dcb3f51a7a4d453164116304d7991c069f74368edae5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30758ad109c346e0e1a53c3fe9ce6ea4dee9c7dd7b8994a217820e1714c92f60",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2015-01-02T08:52:29Z",
    "title_canon_sha256": "d947e4f15e3e6aa7b028e1dbf8d8b1b70d28c1ef308bdaa4414ce5531b1868fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.00366",
    "kind": "arxiv",
    "version": 3
  }
}