Pith Number

pith:CHZM2HE2

pith:2016:CHZM2HE2QTKLRKKWGLQ3DY32WZ

not attested not anchored not stored refs pending

Predicting Pediatric Surgical Durations

David Scheinker, Neal Master, Nicholas Bambos

arxiv:1605.04574 v2 · 2016-05-15 · 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{CHZM2HE2QTKLRKKWGLQ3DY32WZ}

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	2026-05-18T00:53:40.278215Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11f2cd1c9a84d4b8a95632e1b1e37ab67b186e7956412b1e444ea23dedff4648

Aliases

arxiv: 1605.04574 · arxiv_version: 1605.04574v2 · doi: 10.48550/arxiv.1605.04574 · pith_short_12: CHZM2HE2QTKL · pith_short_16: CHZM2HE2QTKLRKKW · pith_short_8: CHZM2HE2

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/CHZM2HE2QTKLRKKWGLQ3DY32WZ \
  | 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: 11f2cd1c9a84d4b8a95632e1b1e37ab67b186e7956412b1e444ea23dedff4648

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3605d3f6af7d36bc262123bbd785f349a9e4017aa57d171ba86c5982809484b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2016-05-15T16:22:32Z",
    "title_canon_sha256": "3e6ba8d37fca816f61e5f478e5b0ed456fc4d29662f70c2cdb880f992c715e03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.04574",
    "kind": "arxiv",
    "version": 2
  }
}