Pith Number

pith:DOP6Z3TE

pith:2018:DOP6Z3TEX5H2MTORR6XRFN6QN2

not attested not anchored not stored refs pending

Straightforward integration for free surface Green function and body wave motions

Zhi-Min Chen

arxiv:1808.07753 v2 · 2018-08-20 · 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{DOP6Z3TEX5H2MTORR6XRFN6QN2}

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	2026-05-17T23:59:05.646073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b9fecee64bf4fa64dd18faf12b7d06eaad25516ef60d7e2a08dbb282fd6e051

Aliases

arxiv: 1808.07753 · arxiv_version: 1808.07753v2 · doi: 10.48550/arxiv.1808.07753 · pith_short_12: DOP6Z3TEX5H2 · pith_short_16: DOP6Z3TEX5H2MTOR · pith_short_8: DOP6Z3TE

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/DOP6Z3TEX5H2MTORR6XRFN6QN2 \
  | 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: 1b9fecee64bf4fa64dd18faf12b7d06eaad25516ef60d7e2a08dbb282fd6e051

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ce86cfa28f3eb233d31d4784d26637a290959cf134c4378a9b64869b4d33f98",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-08-20T16:31:41Z",
    "title_canon_sha256": "97395c6aaf95fcf12b205196f2ec873ad9305bfbb1398792cd942d0de2967fc5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.07753",
    "kind": "arxiv",
    "version": 2
  }
}