Pith Number

pith:IY3HGMEO

pith:2016:IY3HGMEOMW4YJURCHNS4ZYEG4Y

not attested not anchored not stored refs pending

A family of degenerate elliptic operators: maximum principle and its consequences

Giulio Galise, Hitoshi Ishii, Isabeau Birindelli

arxiv:1612.01700 v1 · 2016-12-06 · math.AP · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IY3HGMEOMW4YJURCHNS4ZYEG4Y}

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	2026-05-17T23:40:04.930612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

463673308e65b984d2223b65cce086e61bb6d2be4eb47a464b8ca3bed18237e5

Aliases

arxiv: 1612.01700 · arxiv_version: 1612.01700v1 · doi: 10.48550/arxiv.1612.01700 · pith_short_12: IY3HGMEOMW4Y · pith_short_16: IY3HGMEOMW4YJURC · pith_short_8: IY3HGMEO

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/IY3HGMEOMW4YJURCHNS4ZYEG4Y \
  | 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: 463673308e65b984d2223b65cce086e61bb6d2be4eb47a464b8ca3bed18237e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b88e9d8e48c8560eecb3990ea8e8b884904271759218d51cbf6608020ecc38d6",
    "cross_cats_sorted": [
      "math.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-12-06T08:21:24Z",
    "title_canon_sha256": "9acc2ed45e6578380e33715d76ed8c64072cfce581abe988a53a84e3275ffae6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.01700",
    "kind": "arxiv",
    "version": 1
  }
}