Pith Number

pith:N6KKKUPK

pith:2016:N6KKKUPKYTIEFNVTZZAHMQY4LW

not attested not anchored not stored refs pending

Solutions of quasianalytic equations

Andre Belotto da Silva, Edward Bierstone, Iwo Biborski

arxiv:1605.01425 v2 · 2016-05-04 · 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{N6KKKUPKYTIEFNVTZZAHMQY4LW}

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	2026-05-18T00:41:13.034559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f94a551eac4d042b6b3ce4076431c5da1e0fc518d2beab3c114cfdca77b3015

Aliases

arxiv: 1605.01425 · arxiv_version: 1605.01425v2 · doi: 10.48550/arxiv.1605.01425 · pith_short_12: N6KKKUPKYTIE · pith_short_16: N6KKKUPKYTIEFNVT · pith_short_8: N6KKKUPK

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/N6KKKUPKYTIEFNVTZZAHMQY4LW \
  | 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: 6f94a551eac4d042b6b3ce4076431c5da1e0fc518d2beab3c114cfdca77b3015

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6211f00c6233b1ececec802d7e3a243c446637e11ec0fa60007344370421569e",
    "cross_cats_sorted": [
      "math.CA",
      "math.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2016-05-04T20:23:41Z",
    "title_canon_sha256": "7fba68bb05c5e35a0431c14766d542a2e57b9d27bf76bce0d3044bdd7a1400e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.01425",
    "kind": "arxiv",
    "version": 2
  }
}