Pith Number

pith:2UA6Z3CK

pith:2014:2UA6Z3CKPNJK5YDGGWILH75UD7

not attested not anchored not stored refs pending

The Time Domain Lippmann-Schwinger Equation and Convolution Quadrature

Armin Lechleiter, Peter Monk

arxiv:1407.7563 v1 · 2014-07-28 · 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{2UA6Z3CKPNJK5YDGGWILH75UD7}

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	2026-05-18T02:46:22.325511Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d501ecec4a7b52aee0663590b3ffb41ffbda9df8a87be7eeeb9fc2ed3f091f0f

Aliases

arxiv: 1407.7563 · arxiv_version: 1407.7563v1 · doi: 10.48550/arxiv.1407.7563 · pith_short_12: 2UA6Z3CKPNJK · pith_short_16: 2UA6Z3CKPNJK5YDG · pith_short_8: 2UA6Z3CK

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/2UA6Z3CKPNJK5YDGGWILH75UD7 \
  | 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: d501ecec4a7b52aee0663590b3ffb41ffbda9df8a87be7eeeb9fc2ed3f091f0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a1d38c7f84fac25746dd53e2aec4e9f786607cbfaf734e2224dbbda4912de15",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-07-28T20:48:04Z",
    "title_canon_sha256": "38e7a82c0bc5e0be13f2bbae86848119fd51bd0ba64973732df6fc76b71bf43b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.7563",
    "kind": "arxiv",
    "version": 1
  }
}