Pith Number

pith:X5PNLKVI

pith:2014:X5PNLKVI5JBNWV3PRDLNFLI4SI

not attested not anchored not stored refs pending

Accurate solution of near-colliding Prony systems via decimation and homotopy continuation

Dmitry Batenkov

arxiv:1501.00160 v3 · 2014-12-31 · cs.NA · cs.SC · 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{X5PNLKVI5JBNWV3PRDLNFLI4SI}

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	2026-05-18T01:01:42.463141Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf5ed5aaa8ea42db576f88d6d2ad1c9219f8a921c3a4e3e7b0984304a2c84bca

Aliases

arxiv: 1501.00160 · arxiv_version: 1501.00160v3 · doi: 10.48550/arxiv.1501.00160 · pith_short_12: X5PNLKVI5JBN · pith_short_16: X5PNLKVI5JBNWV3P · pith_short_8: X5PNLKVI

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/X5PNLKVI5JBNWV3PRDLNFLI4SI \
  | 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: bf5ed5aaa8ea42db576f88d6d2ad1c9219f8a921c3a4e3e7b0984304a2c84bca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fae5cb703903ffd75cb95f550c4273939066f364be949bf56d21d38862f57893",
    "cross_cats_sorted": [
      "cs.SC",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2014-12-31T15:56:37Z",
    "title_canon_sha256": "8f95f2efe6fbc4dd6a766a711852f7ebb692321c165776ba0c93e07dc174f499"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.00160",
    "kind": "arxiv",
    "version": 3
  }
}