Pith Number

pith:MFXODSRW

pith:2011:MFXODSRWKCI6MFHR6JSEEKHRLV

not attested not anchored not stored refs pending

Parton distributions: determining probabilities in a space of functions

Alberto Guffanti, Francesco Cerutti, Jose I.Latorre, Juan Rojo, Luigi Del Debbio, Maria Ubiali, Stefano Forte, The NNPDF Collaboration: Richard D.Ball, Valerio Bertone

arxiv:1110.1863 v1 · 2011-10-09 · hep-ph · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MFXODSRWKCI6MFHR6JSEEKHRLV}

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	2026-05-18T04:11:19.482032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

616ee1ca365091e614f1f2644228f15d5459105c2d428795031db2b989315b04

Aliases

arxiv: 1110.1863 · arxiv_version: 1110.1863v1 · doi: 10.48550/arxiv.1110.1863 · pith_short_12: MFXODSRWKCI6 · pith_short_16: MFXODSRWKCI6MFHR · pith_short_8: MFXODSRW

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/MFXODSRWKCI6MFHR6JSEEKHRLV \
  | 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: 616ee1ca365091e614f1f2644228f15d5459105c2d428795031db2b989315b04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b00b5be1b27c2103d6dcdb9ad3aa83a3194ead69f38bfc8d3f16eb6698e6ad3",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2011-10-09T17:51:23Z",
    "title_canon_sha256": "af7d9dd4ee03920f523fee2aa19ff705e32d230e9c165bd06496b7d78397b0e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.1863",
    "kind": "arxiv",
    "version": 1
  }
}