Pith Number

pith:D7FQLZSK

pith:2016:D7FQLZSKW2GIEAG3KVZOPWGYC3

not attested not anchored not stored refs pending

Existence and uniqueness of solutions to parabolic equations with superlinear Hamiltonians

Andrea Davini

arxiv:1608.04043 v3 · 2016-08-14 · 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{D7FQLZSKW2GIEAG3KVZOPWGYC3}

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	2026-05-18T00:29:46.870891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fcb05e64ab68c8200db5572e7d8d816e161e45e60d582a50da9663841856859

Aliases

arxiv: 1608.04043 · arxiv_version: 1608.04043v3 · doi: 10.48550/arxiv.1608.04043 · pith_short_12: D7FQLZSKW2GI · pith_short_16: D7FQLZSKW2GIEAG3 · pith_short_8: D7FQLZSK

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/D7FQLZSKW2GIEAG3KVZOPWGYC3 \
  | 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: 1fcb05e64ab68c8200db5572e7d8d816e161e45e60d582a50da9663841856859

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efa86f9aec4db705b472d5f879720e606671dd97150263591a14827d3e37d8ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-08-14T01:13:43Z",
    "title_canon_sha256": "ec92b19f99ebfae9f25d80a17106d21928abbcd16d188ddf44ff4611e7b198ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.04043",
    "kind": "arxiv",
    "version": 3
  }
}