Pith Number

pith:WWGCRRFB

pith:2015:WWGCRRFB5MYMUFBF7LGXPZTX3J

not attested not anchored not stored refs pending

On pressure impulse of a laser-induced underwater shock wave

Keisuke Hayasaka, Masaharu Kameda, Shota Yamamoto, Yoshiyuki Tagawa

arxiv:1504.06674 v3 · 2015-04-25 · 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{WWGCRRFB5MYMUFBF7LGXPZTX3J}

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	2026-05-18T00:57:18.517951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b58c28c4a1eb30ca1425facd77e677da4c09a1934d204813e6856e4d336a77cd

Aliases

arxiv: 1504.06674 · arxiv_version: 1504.06674v3 · doi: 10.48550/arxiv.1504.06674 · pith_short_12: WWGCRRFB5MYM · pith_short_16: WWGCRRFB5MYMUFBF · pith_short_8: WWGCRRFB

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/WWGCRRFB5MYMUFBF7LGXPZTX3J \
  | 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: b58c28c4a1eb30ca1425facd77e677da4c09a1934d204813e6856e4d336a77cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4908646b7348369d2e1bf7a1493209eb2c29cb5ec8b6f565f114d1c6812c91d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2015-04-25T02:20:46Z",
    "title_canon_sha256": "24ba9bf6a4ab2241af3f951f96772f536af23dbe694b6f4e32ae2a988c0d2233"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.06674",
    "kind": "arxiv",
    "version": 3
  }
}