Pith Number

pith:EZP7JP6T

pith:2018:EZP7JP6T7BXAFMPDYE35GTFJKF

not attested not anchored not stored refs pending

The Dual Kaczmarz Algorithm

Anna Aboud, Emelie Curl, Eric S. Weber, M. Vaughan, Steven N. Harding

arxiv:1811.00169 v1 · 2018-11-01 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EZP7JP6T7BXAFMPDYE35GTFJKF}

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	2026-05-18T00:01:48.049448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

265ff4bfd3f86e02b1e3c137d34ca9516b89f3c960b3335a397b30a03b154f2f

Aliases

arxiv: 1811.00169 · arxiv_version: 1811.00169v1 · doi: 10.48550/arxiv.1811.00169 · pith_short_12: EZP7JP6T7BXA · pith_short_16: EZP7JP6T7BXAFMPD · pith_short_8: EZP7JP6T

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/EZP7JP6T7BXAFMPDYE35GTFJKF \
  | 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: 265ff4bfd3f86e02b1e3c137d34ca9516b89f3c960b3335a397b30a03b154f2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5a9be57bce8754f86066679b5ac1acfe56448da8488a617eae5fbdb596374c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2018-11-01T00:23:29Z",
    "title_canon_sha256": "13dfe05426817b10d0e1d5a505c11dc1c2dee79560166ae5c1439c984e9b1b3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.00169",
    "kind": "arxiv",
    "version": 1
  }
}