Pith Number

pith:ZX6YP7S3

pith:2013:ZX6YP7S3WFMRTLA54OVVK63XW5

not attested not anchored not stored refs pending

Optimal Order Convergence Implies Numerical Smoothness

So-Hsiang Chou

arxiv:1312.6714 v1 · 2013-12-23 · 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{ZX6YP7S3WFMRTLA54OVVK63XW5}

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	2026-05-18T03:03:56.277449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdfd87fe5bb15919ac1de3ab557b77b74767c70894d0fa4f1b0e40a84a0ab7a9

Aliases

arxiv: 1312.6714 · arxiv_version: 1312.6714v1 · doi: 10.48550/arxiv.1312.6714 · pith_short_12: ZX6YP7S3WFMR · pith_short_16: ZX6YP7S3WFMRTLA5 · pith_short_8: ZX6YP7S3

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/ZX6YP7S3WFMRTLA54OVVK63XW5 \
  | 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: cdfd87fe5bb15919ac1de3ab557b77b74767c70894d0fa4f1b0e40a84a0ab7a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad80d12a2be69c168aa325bc14becb3d7e94cda344f287c508cc96f5a4297ab8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-12-23T22:19:31Z",
    "title_canon_sha256": "2086f80138abc568df68feba15fca973159680d6dccbd03a95b32f58e918c6ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.6714",
    "kind": "arxiv",
    "version": 1
  }
}