Pith Number

pith:NHU3VPBC

pith:2019:NHU3VPBCWCQE4OD7JTRWOUC3XE

not attested not anchored not stored refs pending

Infant Mortality Prediction using Birth Certificate Data

Antonia Saravanou, Clemens Noelke, Dimitrios Gunopulos, Dolores Acevedo-Garcia, Nicholas Huntington

arxiv:1907.08968 v2 · 2019-07-21 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NHU3VPBCWCQE4OD7JTRWOUC3XE}

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	2026-05-17T23:39:35.060661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69e9babc22b0a04e387f4ce367505bb91165518674ce6195c8f6d658147212c5

Aliases

arxiv: 1907.08968 · arxiv_version: 1907.08968v2 · doi: 10.48550/arxiv.1907.08968 · pith_short_12: NHU3VPBCWCQE · pith_short_16: NHU3VPBCWCQE4OD7 · pith_short_8: NHU3VPBC

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/NHU3VPBCWCQE4OD7JTRWOUC3XE \
  | 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: 69e9babc22b0a04e387f4ce367505bb91165518674ce6195c8f6d658147212c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8b42b220ed6df795d8c8d1bf15e1062fb557e08f847941d593dd517f9722e82",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-07-21T12:45:59Z",
    "title_canon_sha256": "2b1a910c6dbe15dac46da0c64b50cf5b4c5afddc56181fe1bbbfc1bcf46daed6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.08968",
    "kind": "arxiv",
    "version": 2
  }
}