Pith Number

pith:M3DGFSUN

pith:2018:M3DGFSUNRJFRGA65I2AWF2JHJM

not attested not anchored not stored refs pending

Estimation of Extreme Survival Probabilities with Cox Model

Ion Grama, Kevin Jaunatre

arxiv:1805.01638 v2 · 2018-05-04 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M3DGFSUNRJFRGA65I2AWF2JHJM}

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	2026-05-17T23:55:58.884210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66c662ca8d8a4b1303dd468162e9274b222c6fcf38228996a43d2a96f2957493

Aliases

arxiv: 1805.01638 · arxiv_version: 1805.01638v2 · doi: 10.48550/arxiv.1805.01638 · pith_short_12: M3DGFSUNRJFR · pith_short_16: M3DGFSUNRJFRGA65 · pith_short_8: M3DGFSUN

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/M3DGFSUNRJFRGA65I2AWF2JHJM \
  | 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: 66c662ca8d8a4b1303dd468162e9274b222c6fcf38228996a43d2a96f2957493

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c446d97019744c49b83891ae1f24652c8a322e9a2858e4ec4d37533d55a91e37",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-05-04T07:51:49Z",
    "title_canon_sha256": "544c5aebe2916d5e091a64cf0ceb99bbf2c50955bd25f82bac43c142f79181b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.01638",
    "kind": "arxiv",
    "version": 2
  }
}