Pith Number

pith:725ILOIV

pith:2019:725ILOIVF4Q6NGWMHPLCPKOFRX

not attested not anchored not stored refs pending

Flow field evolution and entrainment in a free surface plunging jet

Pavlos P. Vlachos, Syed Harris Hassan, Tianqi Guo

arxiv:1903.01906 v1 · 2019-03-05 · 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{725ILOIVF4Q6NGWMHPLCPKOFRX}

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	2026-07-05T00:11:57.128555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

feba85b9152f21e69acc3bd627a9c58dd6fae01357b28e1c33e50887db3a8498

Aliases

arxiv: 1903.01906 · arxiv_version: 1903.01906v1 · doi: 10.48550/arxiv.1903.01906 · pith_short_12: 725ILOIVF4Q6 · pith_short_16: 725ILOIVF4Q6NGWM · pith_short_8: 725ILOIV

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/725ILOIVF4Q6NGWMHPLCPKOFRX \
  | 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: feba85b9152f21e69acc3bd627a9c58dd6fae01357b28e1c33e50887db3a8498

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4014e493e1981493f07ab171dbe8225bbee707327c93fac027a9e4f8ebda8fc1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2019-03-05T15:41:59Z",
    "title_canon_sha256": "0b413604f5d71c2fdbe95844a19c6bcd93a240e9147bebb76c5b20eef0d0a484"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.01906",
    "kind": "arxiv",
    "version": 1
  }
}