Pith Number

pith:F4EL2ECP

pith:2019:F4EL2ECP6GXESQ2XAOK6CJHNU4

not attested not anchored not stored refs pending

On the Homogenization of the Hamilton-Jacobi Equation

Alfonso Sorrentino

arxiv:1904.01359 v1 · 2019-04-02 · math.AP · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F4EL2ECP6GXESQ2XAOK6CJHNU4}

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	2026-05-17T23:49:34.924823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f08bd104ff1ae4943570395e124eda71fc7a7dadd070075fcfea639d9c7231d

Aliases

arxiv: 1904.01359 · arxiv_version: 1904.01359v1 · doi: 10.48550/arxiv.1904.01359 · pith_short_12: F4EL2ECP6GXE · pith_short_16: F4EL2ECP6GXESQ2X · pith_short_8: F4EL2ECP

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/F4EL2ECP6GXESQ2XAOK6CJHNU4 \
  | 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: 2f08bd104ff1ae4943570395e124eda71fc7a7dadd070075fcfea639d9c7231d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7b16ef7d60fb0c27169d3fce9c5697b438966e27a019a7cdee537795c33cece",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-04-02T12:09:46Z",
    "title_canon_sha256": "e7bb31a381a6e4d5a8db6b89e25f0629b62b82ab3cc2c296da65db2dfef3bb44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01359",
    "kind": "arxiv",
    "version": 1
  }
}