Pith Number

pith:FZNJ2O57

pith:2015:FZNJ2O57GUVEKE22LHC2HZEE3Z

not attested not anchored not stored refs pending

Application of background-oriented schlieren (BOS) technique to a laser-induced underwater shock wave

Masaharu Kameda, Shota Yamamoto, Yoshiyuki Tagawa

arxiv:1503.05640 v1 · 2015-03-19 · 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{FZNJ2O57GUVEKE22LHC2HZEE3Z}

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	2026-05-18T02:20:58.509034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e5a9d3bbf352a45135a59c5a3e484de4093447fa73d4af07e02177a64d1e140

Aliases

arxiv: 1503.05640 · arxiv_version: 1503.05640v1 · doi: 10.48550/arxiv.1503.05640 · pith_short_12: FZNJ2O57GUVE · pith_short_16: FZNJ2O57GUVEKE22 · pith_short_8: FZNJ2O57

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/FZNJ2O57GUVEKE22LHC2HZEE3Z \
  | 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: 2e5a9d3bbf352a45135a59c5a3e484de4093447fa73d4af07e02177a64d1e140

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1e6961cdd1841f2ae1047e9078fd9e3d9e662531ca519a9f2599da7d9661b99",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2015-03-19T03:19:04Z",
    "title_canon_sha256": "885275b358f31e9c8f68cfd3d6094c8fe636c5821686dcb1779fe66235b790c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.05640",
    "kind": "arxiv",
    "version": 1
  }
}