Pith Number

pith:JOB72RDH

pith:2015:JOB72RDHKDTFX3EWBNHAPZ3NBE

not attested not anchored not stored refs pending

On freely floating bodies trapping time-harmonic waves in water covered by brash ice

Nikolay Kuznetsov, Oleg Motygin

arxiv:1512.01252 v1 · 2015-12-02 · physics.flu-dyn · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JOB72RDHKDTFX3EWBNHAPZ3NBE}

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	2026-05-18T01:25:17.517024Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b83fd446750e65bec960b4e07e76d0920e1121dbdc18f2dc909577e2c8999af

Aliases

arxiv: 1512.01252 · arxiv_version: 1512.01252v1 · doi: 10.48550/arxiv.1512.01252 · pith_short_12: JOB72RDHKDTF · pith_short_16: JOB72RDHKDTFX3EW · pith_short_8: JOB72RDH

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/JOB72RDHKDTFX3EWBNHAPZ3NBE \
  | 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: 4b83fd446750e65bec960b4e07e76d0920e1121dbdc18f2dc909577e2c8999af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb345aadb2ec6a07196ac0a6770a9be77bb0e1028bf19b097e5ad823b2756033",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2015-12-02T15:09:26Z",
    "title_canon_sha256": "d4640396ec95b6f86979273a25bdb96f295fba3a2f7fbc40857154b5befef97a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.01252",
    "kind": "arxiv",
    "version": 1
  }
}