Pith Number

pith:MHXUDFBG

pith:2019:MHXUDFBGZWIXFW27RJ7HKJAGHK

not attested not anchored not stored refs pending

Symmetry results for the solutions of a partial differential equation arising in water waves

Enrico Valdinoci, Pietro Miraglio, Serena Dipierro

arxiv:1901.03581 v1 · 2019-01-11 · 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{MHXUDFBGZWIXFW27RJ7HKJAGHK}

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	2026-05-17T23:56:30.880396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61ef419426cd9172db5f8a7e7524063aabb6a884ff8a25a2586a8acb21687da0

Aliases

arxiv: 1901.03581 · arxiv_version: 1901.03581v1 · doi: 10.48550/arxiv.1901.03581 · pith_short_12: MHXUDFBGZWIX · pith_short_16: MHXUDFBGZWIXFW27 · pith_short_8: MHXUDFBG

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/MHXUDFBGZWIXFW27RJ7HKJAGHK \
  | 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: 61ef419426cd9172db5f8a7e7524063aabb6a884ff8a25a2586a8acb21687da0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6661c5cc8f49eb4ac986894a7db8da9a65d6ecdf0bab63077331417490dd93f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-01-11T13:55:56Z",
    "title_canon_sha256": "299693b234559e1c6a59f84a93626df8c19b8cfd0fa9567d7c7f0c230b953c1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.03581",
    "kind": "arxiv",
    "version": 1
  }
}