Pith Number

pith:U4Y2B7SC

pith:2012:U4Y2B7SCQBUDFZJFOESQHS4AMK

not attested not anchored not stored refs pending

Progress in top-pair production at hadron colliders

Alexander Mitov, Michal Czakon, Peter Baernreuther

arxiv:1206.0621 v2 · 2012-06-04 · 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{U4Y2B7SCQBUDFZJFOESQHS4AMK}

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	2026-05-18T03:51:01.604935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a731a0fe42806832e525712503cb8062882170e7c128390d4df6a61b51b4b800

Aliases

arxiv: 1206.0621 · arxiv_version: 1206.0621v2 · doi: 10.48550/arxiv.1206.0621 · pith_short_12: U4Y2B7SCQBUD · pith_short_16: U4Y2B7SCQBUDFZJF · pith_short_8: U4Y2B7SC

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/U4Y2B7SCQBUDFZJFOESQHS4AMK \
  | 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: a731a0fe42806832e525712503cb8062882170e7c128390d4df6a61b51b4b800

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d28084abb9f12a26ccb2f066f69ed4685b9373a72e58d0673b278925fb33bd0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2012-06-04T13:50:30Z",
    "title_canon_sha256": "48967210a0e494b9dd2bcd30cc7c754d3f01a102822a0a86fa9bc28a4b60f719"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.0621",
    "kind": "arxiv",
    "version": 2
  }
}