Pith Number

pith:57VI2AOP

pith:2017:57VI2AOP4RNOBLK4NC2KVCACKK

not attested not anchored not stored refs pending

New exact relations for steady irrotational two-dimensional gravity and capillary surface waves

Didier Clamond (JAD)

arxiv:1712.04768 v1 · 2017-12-13 · physics.class-ph · 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{57VI2AOP4RNOBLK4NC2KVCACKK}

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	2026-05-18T00:24:14.745560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efea8d01cfe45ae0ad5c68b4aa880252b059f52acc6419a975000d588adbcfb1

Aliases

arxiv: 1712.04768 · arxiv_version: 1712.04768v1 · doi: 10.48550/arxiv.1712.04768 · pith_short_12: 57VI2AOP4RNO · pith_short_16: 57VI2AOP4RNOBLK4 · pith_short_8: 57VI2AOP

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/57VI2AOP4RNOBLK4NC2KVCACKK \
  | 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: efea8d01cfe45ae0ad5c68b4aa880252b059f52acc6419a975000d588adbcfb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d565fd5856675673f7f594ea2f98bb3a22c532a9486cb33aa0f5edcaee34549",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2017-12-13T13:56:46Z",
    "title_canon_sha256": "1fc8f52488251eb8dbc2d899eed51ca8ae23ad66fc092a565d071a42332179a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.04768",
    "kind": "arxiv",
    "version": 1
  }
}