Pith Number

pith:VWUUFX7G

pith:2016:VWUUFX7GFHIXXUVQFJS3BTWISZ

not attested not anchored not stored refs pending

Geometric numerical integrators for Hunter-Saxton-like equations

Daisuke Furihata, David Cohen, Takayasu Matsuo, Yuto Miyatake

arxiv:1608.04833 v2 · 2016-08-17 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VWUUFX7GFHIXXUVQFJS3BTWISZ}

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	2026-05-18T00:45:58.675599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ada942dfe629d17bd2b02a65b0cec8965487ac34b3b0e04c3b4e43d3af155b56

Aliases

arxiv: 1608.04833 · arxiv_version: 1608.04833v2 · doi: 10.48550/arxiv.1608.04833 · pith_short_12: VWUUFX7GFHIX · pith_short_16: VWUUFX7GFHIXXUVQ · pith_short_8: VWUUFX7G

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/VWUUFX7GFHIXXUVQFJS3BTWISZ \
  | 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: ada942dfe629d17bd2b02a65b0cec8965487ac34b3b0e04c3b4e43d3af155b56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01ed9f564e93916f08ebd77c94801b7e4dd27a149d96cb6ea0f8fded1b71c05c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-08-17T02:08:12Z",
    "title_canon_sha256": "7d9507cbaab4eb44a71e0f10b2ae8c8ffb3af1a72b4886d413c67fdecfb4ffda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.04833",
    "kind": "arxiv",
    "version": 2
  }
}