Pith Number

pith:ANJDX7U5

pith:2017:ANJDX7U5M7XO3VQHBSFZXEQDE6

not attested not anchored not stored refs pending

Composite quasianalytic functions

Andr\'e Belotto da Silva, Edward Bierstone, Michael Chow

arxiv:1709.06629 v1 · 2017-09-19 · math.CV · math.CA · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ANJDX7U5M7XO3VQHBSFZXEQDE6}

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	2026-05-17T23:53:33.805766Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03523bfe9d67eeedd6070c8b9b92032787ebc08eafdfb3174ac0f28cc2bb9846

Aliases

arxiv: 1709.06629 · arxiv_version: 1709.06629v1 · doi: 10.48550/arxiv.1709.06629 · pith_short_12: ANJDX7U5M7XO · pith_short_16: ANJDX7U5M7XO3VQH · pith_short_8: ANJDX7U5

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/ANJDX7U5M7XO3VQHBSFZXEQDE6 \
  | 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: 03523bfe9d67eeedd6070c8b9b92032787ebc08eafdfb3174ac0f28cc2bb9846

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38e2c6c71746a9d944bd3a946573e99451cbcc3ff56e51e78d470b23a3029f08",
    "cross_cats_sorted": [
      "math.CA",
      "math.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2017-09-19T20:02:47Z",
    "title_canon_sha256": "423dc6d3bcd457529beff18efb02496538d0ac05f2d1aea5d6ce22f4a632b9ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.06629",
    "kind": "arxiv",
    "version": 1
  }
}