Pith Number

pith:HLW3WRRN

pith:2023:HLW3WRRNMQTVUXTFS5NSRVO4RT

not attested not anchored not stored refs pending

Convergence and non-convergence in a nonlocal gradient flow

Robert L. Pego, Sangmin Park

arxiv:2308.04281 v2 · 2023-08-08 · math.CA · 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{HLW3WRRNMQTVUXTFS5NSRVO4RT}

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	2026-07-05T09:06:39.464593Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3aedbb462d64275a5e65975b28d5dc8cf0e27edbb302a3b487b7c03c18ce6ad2

Aliases

arxiv: 2308.04281 · arxiv_version: 2308.04281v2 · doi: 10.48550/arxiv.2308.04281 · pith_short_12: HLW3WRRNMQTV · pith_short_16: HLW3WRRNMQTVUXTF · pith_short_8: HLW3WRRN

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/HLW3WRRNMQTVUXTFS5NSRVO4RT \
  | 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: 3aedbb462d64275a5e65975b28d5dc8cf0e27edbb302a3b487b7c03c18ce6ad2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20ab281fc4d51e9c330dc0effdd3259df357e265aa94a85fd25c441fa8d240a6",
    "cross_cats_sorted": [
      "math.AP",
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2023-08-08T14:22:59Z",
    "title_canon_sha256": "88a0c2d753fb930bf6bc9362a39d47621f500a1dc441a3fa6dc182f6b668f6b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.04281",
    "kind": "arxiv",
    "version": 2
  }
}