Pith Number

pith:D3WQ6PMI

pith:2023:D3WQ6PMIY5AOCSWPRSSTSXWUDP

not attested not anchored not stored refs pending

The first five years of the AAA algorithm

Lloyd N. Trefethen, Olivier Sete, Yuji Nakatsukasa

arxiv:2312.03565 v1 · 2023-12-06 · math.NA · cs.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{D3WQ6PMIY5AOCSWPRSSTSXWUDP}

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

2 papers in Pith

Interpolation constrained rational minimax approximation with barycentric representation

Small-time asymptotics and the emergence of complex singularities for the KdV equation

Receipt and verification

First computed	2026-07-05T07:21:06.424304Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1eed0f3d88c740e14acf8ca5395ed41be3c29c2fe86e27b3121a9b3b0b23a8f1

Aliases

arxiv: 2312.03565 · arxiv_version: 2312.03565v1 · doi: 10.48550/arxiv.2312.03565 · pith_short_12: D3WQ6PMIY5AO · pith_short_16: D3WQ6PMIY5AOCSWP · pith_short_8: D3WQ6PMI

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/D3WQ6PMIY5AOCSWPRSSTSXWUDP \
  | 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: 1eed0f3d88c740e14acf8ca5395ed41be3c29c2fe86e27b3121a9b3b0b23a8f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60780ea041c7d2ccf3308066e056e06b7d0754e7cf2c8286008a452fbbb94118",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2023-12-06T15:57:12Z",
    "title_canon_sha256": "4603627226231901e1d5e604900952e2c63ec1adebb4dfe68f6188aa025e4178"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.03565",
    "kind": "arxiv",
    "version": 1
  }
}