Pith Number

pith:KCRUG5F5

pith:2018:KCRUG5F53KTOYX6HGGZ6H7Z66S

not attested not anchored not stored refs pending

MAVKA: Software for Statistically Optimal Determination of Extrema

Ivan L. Andronov, Kateryna D. Andrych

arxiv:1812.06949 v1 · 2018-12-17 · astro-ph.SR · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KCRUG5F53KTOYX6HGGZ6H7Z66S}

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	2026-05-17T23:58:09.060710Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50a34374bddaa6ec5fc731b3e3ff3ef488713cc5ca147dbba1210063d2f86bf3

Aliases

arxiv: 1812.06949 · arxiv_version: 1812.06949v1 · doi: 10.48550/arxiv.1812.06949 · pith_short_12: KCRUG5F53KTO · pith_short_16: KCRUG5F53KTOYX6H · pith_short_8: KCRUG5F5

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/KCRUG5F53KTOYX6HGGZ6H7Z66S \
  | 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: 50a34374bddaa6ec5fc731b3e3ff3ef488713cc5ca147dbba1210063d2f86bf3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d544db1d240d285fbc30a649a9ff381fa65f0d303ae11c0ffd8d8625d9e2e58e",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-12-17T18:42:06Z",
    "title_canon_sha256": "755f9d9e0f11136ff5b80b00619abdb6886e300b6064561ee55f6b1aeb165b2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.06949",
    "kind": "arxiv",
    "version": 1
  }
}