Pith Number

pith:OMXZH3RU

pith:2018:OMXZH3RUFH7W6M4ERMW4GUKSCT

not attested not anchored not stored refs pending

Stable soft extrapolation of entire functions

Dmitry Batenkov, Hrushikesh N. Mhaskar, Laurent Demanet

arxiv:1806.09749 v1 · 2018-06-26 · 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{OMXZH3RUFH7W6M4ERMW4GUKSCT}

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	2026-05-17T23:57:41.015596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

732f93ee3429ff6f33848b2dc3515214d8b55197ec502d1f43892478e670dcf2

Aliases

arxiv: 1806.09749 · arxiv_version: 1806.09749v1 · doi: 10.48550/arxiv.1806.09749 · pith_short_12: OMXZH3RUFH7W · pith_short_16: OMXZH3RUFH7W6M4E · pith_short_8: OMXZH3RU

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/OMXZH3RUFH7W6M4ERMW4GUKSCT \
  | 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: 732f93ee3429ff6f33848b2dc3515214d8b55197ec502d1f43892478e670dcf2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cf89855d003a83b66736b9806a0a401fb8673ed3566e373527e8b00241eec7e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-06-26T01:29:40Z",
    "title_canon_sha256": "91811c8f8febe99bbb047c2c88eb67785face4d5e639009a907d7b712a4bf283"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.09749",
    "kind": "arxiv",
    "version": 1
  }
}