Pith Number

pith:VF2GDT63

pith:2018:VF2GDT636BV3JWOGXX7TKU4MFR

not attested not anchored not stored refs pending

Exclusive heavy quark-pair production in ultraperipheral collisions

Emmanuel G. de Oliveira, Mateus Reinke Pelicer, Roman Pasechnik

arxiv:1811.12888 v2 · 2018-11-30 · 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{VF2GDT636BV3JWOGXX7TKU4MFR}

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	2026-05-17T23:52:39.477722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a97461cfdbf06bb4d9c6bdff35538c2c6d018f02921babf72c5c9513bf19e8ab

Aliases

arxiv: 1811.12888 · arxiv_version: 1811.12888v2 · doi: 10.48550/arxiv.1811.12888 · pith_short_12: VF2GDT636BV3 · pith_short_16: VF2GDT636BV3JWOG · pith_short_8: VF2GDT63

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/VF2GDT636BV3JWOGXX7TKU4MFR \
  | 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: a97461cfdbf06bb4d9c6bdff35538c2c6d018f02921babf72c5c9513bf19e8ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0596a7fdd00c8fffc1dc5460527cd733540fc80fdcf040404ed148f3e0d72b7c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2018-11-30T16:56:16Z",
    "title_canon_sha256": "3eca7713a47b42787b6afb9e4339327a6e7b15794646c295d8c49f114fa1607f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.12888",
    "kind": "arxiv",
    "version": 2
  }
}