Pith Number

pith:YQ4WIH3A

pith:2015:YQ4WIH3AMTVG6YEA4XRPQ3SHPL

not attested not anchored not stored refs pending

Boundary observability of gravity water waves

Thomas Alazard

arxiv:1506.08520 v1 · 2015-06-29 · math.AP · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YQ4WIH3AMTVG6YEA4XRPQ3SHPL}

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	2026-05-18T01:37:44.057822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c439641f6064ea6f6080e5e2f86e477af4c01e1b5fa6892fe97d6d2760fb865f

Aliases

arxiv: 1506.08520 · arxiv_version: 1506.08520v1 · doi: 10.48550/arxiv.1506.08520 · pith_short_12: YQ4WIH3AMTVG · pith_short_16: YQ4WIH3AMTVG6YEA · pith_short_8: YQ4WIH3A

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/YQ4WIH3AMTVG6YEA4XRPQ3SHPL \
  | 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: c439641f6064ea6f6080e5e2f86e477af4c01e1b5fa6892fe97d6d2760fb865f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8b4a3442b442db75973ac8bd54ffce5f3622fb5b62a391c5ebd9c54b3f1991f",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-06-29T06:27:47Z",
    "title_canon_sha256": "d3c632e2630c93aaac7ffd3ecffa6e66466b5038280848db2e34b678ba1ecd6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.08520",
    "kind": "arxiv",
    "version": 1
  }
}