Pith Number

pith:5RWGYWPF

pith:2008:5RWGYWPFLYNVGW3XTTLJ7YAWI6

not attested not anchored not stored refs pending

Continuity Points of Typical Bounded Functions

Shingo Saito

arxiv:0808.1617 v1 · 2008-08-12 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5RWGYWPFLYNVGW3XTTLJ7YAWI6}

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	2026-05-18T04:27:03.813604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec6c6c59e55e1b535b779cd69fe01647bbec5944114c08e57b9b5b0197fe3482

Aliases

arxiv: 0808.1617 · arxiv_version: 0808.1617v1 · doi: 10.48550/arxiv.0808.1617 · pith_short_12: 5RWGYWPFLYNV · pith_short_16: 5RWGYWPFLYNVGW3X · pith_short_8: 5RWGYWPF

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/5RWGYWPFLYNVGW3XTTLJ7YAWI6 \
  | 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: ec6c6c59e55e1b535b779cd69fe01647bbec5944114c08e57b9b5b0197fe3482

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84fa10fd832f901e1b0126c1b9b97f25c2b0f313eb78f32b933a2bbca5977604",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2008-08-12T08:44:09Z",
    "title_canon_sha256": "c79df9b9b371b62e703935489423ffe6b86e3d422e78b746f16fa95018f799bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0808.1617",
    "kind": "arxiv",
    "version": 1
  }
}