Pith Number

pith:E63ZNSCF

pith:2014:E63ZNSCF3SZRTGHSIES6BXHEXC

not attested not anchored not stored refs pending

A New Framework for a Model-Based Data Science Computational Platform

Demitri Muna, Eric Huff

arxiv:1402.5932 v1 · 2014-02-24 · 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{E63ZNSCF3SZRTGHSIES6BXHEXC}

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	2026-05-18T02:58:12.823957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27b796c845dcb31998f24125e0dce4b8abe4edd7240576d924d43ac74b76a96a

Aliases

arxiv: 1402.5932 · arxiv_version: 1402.5932v1 · doi: 10.48550/arxiv.1402.5932 · pith_short_12: E63ZNSCF3SZR · pith_short_16: E63ZNSCF3SZRTGHS · pith_short_8: E63ZNSCF

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/E63ZNSCF3SZRTGHSIES6BXHEXC \
  | 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: 27b796c845dcb31998f24125e0dce4b8abe4edd7240576d924d43ac74b76a96a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a86752abf007b6e815f4f649860acf7e77e1977246f214b2aa32f5ea6c8c7619",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-02-24T20:07:18Z",
    "title_canon_sha256": "f5c5001df997891773903c0c976a35ab7f232fd04c9320f483dbc2afa5c293fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.5932",
    "kind": "arxiv",
    "version": 1
  }
}