Pith Number

pith:H5VO5XA5

pith:2016:H5VO5XA5CFHWPZAUUJWOVQOILV

not attested not anchored not stored refs pending

On the Hamiltonian for water waves

Walter Craig

arxiv:1612.08971 v2 · 2016-12-28 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H5VO5XA5CFHWPZAUUJWOVQOILV}

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	2026-05-18T00:52:43.911377Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f6aeedc1d114f67e414a26ceac1c85d5fdd3dcd36bb56ebe5f9311e3ac2c556

Aliases

arxiv: 1612.08971 · arxiv_version: 1612.08971v2 · doi: 10.48550/arxiv.1612.08971 · pith_short_12: H5VO5XA5CFHW · pith_short_16: H5VO5XA5CFHWPZAU · pith_short_8: H5VO5XA5

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/H5VO5XA5CFHWPZAUUJWOVQOILV \
  | 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: 3f6aeedc1d114f67e414a26ceac1c85d5fdd3dcd36bb56ebe5f9311e3ac2c556

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afa25dab4990f8d14222a410bae114a54cea063e30d4107a6de73aa580c753c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-12-28T20:02:26Z",
    "title_canon_sha256": "92a33da18f7eccb466918bcbe452ea4f0386bceda003bfab29dc5199db97f94c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.08971",
    "kind": "arxiv",
    "version": 2
  }
}