Pith Number

pith:2VSITYJW

pith:2015:2VSITYJWANKFFPULVPOIYV6QRI

not attested not anchored not stored refs pending

An Unbiased Hessian Representation for Monte Carlo PDFs

Jose Ignacio Latorre, Juan Rojo, Stefano Carrazza, Stefano Forte, Zahari Kassabov

arxiv:1505.06736 v3 · 2015-05-25 · hep-ph

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

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	2026-05-18T01:34:22.648905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d56489e136035452be8babdc8c57d08a25a747708c1149477056651ad34915e5

Aliases

arxiv: 1505.06736 · arxiv_version: 1505.06736v3 · doi: 10.48550/arxiv.1505.06736 · pith_short_12: 2VSITYJWANKF · pith_short_16: 2VSITYJWANKFFPUL · pith_short_8: 2VSITYJW

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/2VSITYJWANKFFPULVPOIYV6QRI \
  | 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: d56489e136035452be8babdc8c57d08a25a747708c1149477056651ad34915e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b196cac6593a8ab68163c62b8601c9ee841db7e9f808e2580b9b9cb58633467b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2015-05-25T20:00:38Z",
    "title_canon_sha256": "1306dc44f1ba756c166cf227b3d994f96d3a257610a64a641283461107ae4225"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.06736",
    "kind": "arxiv",
    "version": 3
  }
}