Pith Number

pith:E6MKQ2F6

pith:2021:E6MKQ2F6U6CEI6HQZUH2LOPN3M

not attested not anchored not stored refs pending

On bivariate fractal approximation

S. Verma, T. Som, V. Agrawal

arxiv:2101.07146 v1 · 2021-01-18 · 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{E6MKQ2F6U6CEI6HQZUH2LOPN3M}

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	2026-07-05T02:07:40.825410Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2798a868bea7844478f0cd0fa5b9eddb1832a328ee31f4678c3a13ebc3f3bc75

Aliases

arxiv: 2101.07146 · arxiv_version: 2101.07146v1 · doi: 10.48550/arxiv.2101.07146 · pith_short_12: E6MKQ2F6U6CE · pith_short_16: E6MKQ2F6U6CEI6HQ · pith_short_8: E6MKQ2F6

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/E6MKQ2F6U6CEI6HQZUH2LOPN3M \
  | 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: 2798a868bea7844478f0cd0fa5b9eddb1832a328ee31f4678c3a13ebc3f3bc75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31474fa0ff357bd10db88129c7adf5fa4e59b1362be35956ae2f03b46d424636",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2021-01-18T16:19:52Z",
    "title_canon_sha256": "642f1b22e7e9dc22a3161ab294408a8b094a6fb8744cf6903c315ca0950c5e39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.07146",
    "kind": "arxiv",
    "version": 1
  }
}