Pith Number

pith:X4L5APHA

pith:2019:X4L5APHAT357D3NSJ3M23RUDQ4

not attested not anchored not stored refs pending

From the Bottom to the Top -- Reconstruction of $t\bar{t}$ Events with Deep Learning

Johannes Erdmann, Kevin Kr\"oninger, Olaf Nackenhorst, Tim Kallage

arxiv:1907.11181 v2 · 2019-07-25 · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X4L5APHAT357D3NSJ3M23RUDQ4}

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	2026-07-05T00:18:52.119430Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf17d03ce09efbf1edb24ed9adc683872c58bdcdc27e2d9aeb1dfb7fd2526f30

Aliases

arxiv: 1907.11181 · arxiv_version: 1907.11181v2 · doi: 10.48550/arxiv.1907.11181 · pith_short_12: X4L5APHAT357 · pith_short_16: X4L5APHAT357D3NS · pith_short_8: X4L5APHA

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/X4L5APHAT357D3NSJ3M23RUDQ4 \
  | 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: bf17d03ce09efbf1edb24ed9adc683872c58bdcdc27e2d9aeb1dfb7fd2526f30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c254afe7eabfe92d63a62813ac8473f02b5ac76d6ea5eeadc315c91f0675d40b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2019-07-25T16:39:36Z",
    "title_canon_sha256": "833f746e51a71846debf9088f6be473b8d1c7abfab0c2e0b36c16af0afad1295"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.11181",
    "kind": "arxiv",
    "version": 2
  }
}