Pith Number

pith:IWMBG7JU

pith:2014:IWMBG7JUPLFKO6GO25GWNGZGSP

not attested not anchored not stored refs pending

Two Weight Estimates for the Single Layer Potential on Lipschitz Surfaces with Small Lipschitz Constant

Johan Thim

arxiv:1405.2121 v1 · 2014-05-08 · 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{IWMBG7JUPLFKO6GO25GWNGZGSP}

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	2026-05-18T02:52:13.614989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4598137d347acaa778ced74d669b2693d0f561d8311c4be5e388646c0d86a664

Aliases

arxiv: 1405.2121 · arxiv_version: 1405.2121v1 · doi: 10.48550/arxiv.1405.2121 · pith_short_12: IWMBG7JUPLFK · pith_short_16: IWMBG7JUPLFKO6GO · pith_short_8: IWMBG7JU

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/IWMBG7JUPLFKO6GO25GWNGZGSP \
  | 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: 4598137d347acaa778ced74d669b2693d0f561d8311c4be5e388646c0d86a664

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c91a2a9f4353ceaec3f0682ef24e912b693ca75204309d3367f9d2a588a47e36",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-05-08T23:13:15Z",
    "title_canon_sha256": "496c3326b0f67f6978970fec39dd1ded05adf512b8d79ae2155e026ff69e0d8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.2121",
    "kind": "arxiv",
    "version": 1
  }
}