Pith Number

pith:Q73HSPNQ

pith:2016:Q73HSPNQBEI6BZX3VXJQ62622C

not attested not anchored not stored refs pending

Pessimistic Uplift Modeling

Atef Shaar, Olivier Segard, Talel Abdessalem

arxiv:1603.09738 v2 · 2016-03-31 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q73HSPNQBEI6BZX3VXJQ62622C}

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	2026-05-18T00:46:08.275705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87f6793db00911e0e6fbadd30f6bdad0b480956106b381cf0238009528b8a232

Aliases

arxiv: 1603.09738 · arxiv_version: 1603.09738v2 · doi: 10.48550/arxiv.1603.09738 · pith_short_12: Q73HSPNQBEI6 · pith_short_16: Q73HSPNQBEI6BZX3 · pith_short_8: Q73HSPNQ

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/Q73HSPNQBEI6BZX3VXJQ62622C \
  | 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: 87f6793db00911e0e6fbadd30f6bdad0b480956106b381cf0238009528b8a232

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef1b1a90743adefd0b1dd75e47ab1f0cdc80b3e99a314d28817a90c426b33c96",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-03-31T19:48:13Z",
    "title_canon_sha256": "5018f94b1769164b50d7c2795c6a35c1fe50dc328839c0515111cd6f6465446b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.09738",
    "kind": "arxiv",
    "version": 2
  }
}