Pith Number

pith:F3B7CEPA

pith:2011:F3B7CEPA3VFWG3MKMTYXTG75LS

not attested not anchored not stored refs pending

High-order accurate Nystrom discretization of integral equations with weakly singular kernels on smooth curves in the plane

A. H. Barnett, P. G. Martinsson, P. Young, S. Hao

arxiv:1112.6262 v2 · 2011-12-29 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F3B7CEPA3VFWG3MKMTYXTG75LS}

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.

Cited by

1 paper in Pith

Spectrally Accurate Simulation of Axisymmetric Vesicle Dynamics

Receipt and verification

First computed	2026-05-18T03:40:16.311700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ec3f111e0dd4b636d8a64f1799bfd5cbfa69de2687ceca5815de94fa2e41844

Aliases

arxiv: 1112.6262 · arxiv_version: 1112.6262v2 · doi: 10.48550/arxiv.1112.6262 · pith_short_12: F3B7CEPA3VFW · pith_short_16: F3B7CEPA3VFWG3MK · pith_short_8: F3B7CEPA

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/F3B7CEPA3VFWG3MKMTYXTG75LS \
  | 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: 2ec3f111e0dd4b636d8a64f1799bfd5cbfa69de2687ceca5815de94fa2e41844

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "202373ef3977b64b5c166a33e9c4d89d55572748241ad4d6dfd0aea28ac3163e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2011-12-29T09:56:37Z",
    "title_canon_sha256": "e2e38bb70341b7e2b326ec7edbfc473e4cff46acb62bcd741d3f0bafa03a7abc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.6262",
    "kind": "arxiv",
    "version": 2
  }
}