Pith Number

pith:OK4N2XKT

pith:2023:OK4N2XKT454AW4A7D3TDXPTKRW

not attested not anchored not stored refs pending

Experimental study of underwater explosions below a free surface: bubble dynamics and pressure wave emission

Hemant Sagar, Ming-Kang Li, Shiping Wang, Shuai Zhang

arxiv:2306.14720 v1 · 2023-06-26 · 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{OK4N2XKT454AW4A7D3TDXPTKRW}

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	2026-07-05T06:24:39.922023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72b8dd5d53e7780b701f1ee63bbe6a8db916f29a919dae34af7befab4cb372bf

Aliases

arxiv: 2306.14720 · arxiv_version: 2306.14720v1 · doi: 10.48550/arxiv.2306.14720 · pith_short_12: OK4N2XKT454A · pith_short_16: OK4N2XKT454AW4A7 · pith_short_8: OK4N2XKT

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/OK4N2XKT454AW4A7D3TDXPTKRW \
  | 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: 72b8dd5d53e7780b701f1ee63bbe6a8db916f29a919dae34af7befab4cb372bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acb355327f71ddb11ce0ca1a25999b1a769583eb2f9a89a60cb8c5cb67b04811",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2023-06-26T14:13:50Z",
    "title_canon_sha256": "67f9a82af0867c1ae1f47fcb89ffd7523740bd085153f463e573ef07a75384d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.14720",
    "kind": "arxiv",
    "version": 1
  }
}