Pith Number

pith:TXPYLA3M

pith:2010:TXPYLA3MSZUBSU45Z6JPB2H5LL

not attested not anchored not stored refs pending

Update of the NNLO PDFs in the 3-, 4-, and 5-flavour scheme

(DESY, IHEP), J. Blumlein, S. Alekhin, Serpukhov, S. Moch, Zeuthen, Zeuthen)

arxiv:1007.3657 v1 · 2010-07-21 · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TXPYLA3MSZUBSU45Z6JPB2H5LL}

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	2026-05-18T04:35:36.722182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ddf85836c966819539dcf92f0e8fd5afec833aee19b19db536cb27cc5997055

Aliases

arxiv: 1007.3657 · arxiv_version: 1007.3657v1 · doi: 10.48550/arxiv.1007.3657 · pith_short_12: TXPYLA3MSZUB · pith_short_16: TXPYLA3MSZUBSU45 · pith_short_8: TXPYLA3M

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/TXPYLA3MSZUBSU45Z6JPB2H5LL \
  | 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: 9ddf85836c966819539dcf92f0e8fd5afec833aee19b19db536cb27cc5997055

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13d35c8fdfb7d6b52ec6e8f0029dc7dc5629165dae4446d7029fc45e0f020f5a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2010-07-21T13:41:19Z",
    "title_canon_sha256": "7a49b4cf75ec12bc5cc08e8b14ba6f509517d70cd346085a103a93ed87c0a2eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.3657",
    "kind": "arxiv",
    "version": 1
  }
}