Pith Number

pith:GTQCPNYM

pith:2018:GTQCPNYMMMKXT6PQBXG7PCLQKV

not attested not anchored not stored refs pending

Lipschitz regularity for a homogeneous doubly nonlinear PDE

Erik Lindgren, Ryan Hynd

arxiv:1812.06281 v1 · 2018-12-15 · 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{GTQCPNYMMMKXT6PQBXG7PCLQKV}

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	2026-05-17T23:58:10.689644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34e027b70c631579f9f00dcdf789705571d2623946dd0c296e27e3507b17a9de

Aliases

arxiv: 1812.06281 · arxiv_version: 1812.06281v1 · doi: 10.48550/arxiv.1812.06281 · pith_short_12: GTQCPNYMMMKX · pith_short_16: GTQCPNYMMMKXT6PQ · pith_short_8: GTQCPNYM

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/GTQCPNYMMMKXT6PQBXG7PCLQKV \
  | 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: 34e027b70c631579f9f00dcdf789705571d2623946dd0c296e27e3507b17a9de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32ead3f0eb435a1743947ffe67dbdcab339ac19465d44b450a8f54d95380817c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-12-15T13:00:31Z",
    "title_canon_sha256": "848f56e2e2b6e7473c9c65aad46bc27d4ef29fc9ae3eb9215d91ff5acfbb6482"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.06281",
    "kind": "arxiv",
    "version": 1
  }
}