Pith Number

pith:OGHPA3JL

pith:2019:OGHPA3JLZFO5JZYVEJFWSC3WNG

not attested not anchored not stored refs pending

Verification of the Herschel-Bulkley Model by a Visualization Experiment of a Elastoviscoplastic Yield-Stress Fluid Flow in Straight and Bended Tubes

Hiroki Nakakoji, Hiroshi Yamaguchi, Miaorong Du, Mingjun Li, Xiao-Dong Niu

arxiv:1903.10888 v1 · 2019-03-25 · 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{OGHPA3JLZFO5JZYVEJFWSC3WNG}

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	2026-05-17T23:50:17.353471Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

718ef06d2bc95dd4e715224b690b7669bae05786d2744754b8ab95c4b26b748b

Aliases

arxiv: 1903.10888 · arxiv_version: 1903.10888v1 · doi: 10.48550/arxiv.1903.10888 · pith_short_12: OGHPA3JLZFO5 · pith_short_16: OGHPA3JLZFO5JZYV · pith_short_8: OGHPA3JL

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/OGHPA3JLZFO5JZYVEJFWSC3WNG \
  | 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: 718ef06d2bc95dd4e715224b690b7669bae05786d2744754b8ab95c4b26b748b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c428f6ab0b85960219a7d51c9702704f079f2deb2cef8f9298356b4b54afcbc4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2019-03-25T14:42:52Z",
    "title_canon_sha256": "7fe52e635331eb1347731bae3346ed9d816a897bcd9f737c1cc963fe177205cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.10888",
    "kind": "arxiv",
    "version": 1
  }
}