Pith Number

pith:JWZH2GOB

pith:2018:JWZH2GOB6ZVURZDC277RBUT34A

not attested not anchored not stored refs pending

Automatic cry analysis and classification for infant pain assessment

Davide Ricossa, Elvira Di Nardo, Emilia Parodi, Enrico Baccaglini, Riccardo Scopigno

arxiv:1812.09230 v1 · 2018-12-21 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JWZH2GOB6ZVURZDC277RBUT34A}

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	2026-05-17T23:57:45.017257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4db27d19c1f66b48e462d7ff10d27be01429c3e7c3706ae2e5e5ffc24e9bfe4f

Aliases

arxiv: 1812.09230 · arxiv_version: 1812.09230v1 · doi: 10.48550/arxiv.1812.09230 · pith_short_12: JWZH2GOB6ZVU · pith_short_16: JWZH2GOB6ZVURZDC · pith_short_8: JWZH2GOB

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/JWZH2GOB6ZVURZDC277RBUT34A \
  | 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: 4db27d19c1f66b48e462d7ff10d27be01429c3e7c3706ae2e5e5ffc24e9bfe4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b853dd424c1a46665c2fcfcbe634b7a63dec3481826e32d5e673b0067e6d9cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2018-12-21T16:20:14Z",
    "title_canon_sha256": "dba6b49cf4c0e2ca4a331d0f84fabb270eb4e0962f325189def0f2b369278ebb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.09230",
    "kind": "arxiv",
    "version": 1
  }
}