Pith Number

pith:O4MFDY4T

pith:2019:O4MFDY4T5PYDME3XBOPA6HNJYU

not attested not anchored not stored refs pending

Bidirectional Long Short-Term Memory (BLSTM) neural networks for reconstruction of top-quark pair decay kinematics

Fardin Syed, Pekka Sinervo, Riccardo Di Sipio

arxiv:1909.01144 v1 · 2019-09-03 · hep-ex · physics.comp-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{O4MFDY4T5PYDME3XBOPA6HNJYU}

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	2026-07-05T00:01:16.235384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

771851e393ebf03613770b9e0f1da9c514a78823aef2fc5452aca47a95ec7489

Aliases

arxiv: 1909.01144 · arxiv_version: 1909.01144v1 · doi: 10.48550/arxiv.1909.01144 · pith_short_12: O4MFDY4T5PYD · pith_short_16: O4MFDY4T5PYDME3X · pith_short_8: O4MFDY4T

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/O4MFDY4T5PYDME3XBOPA6HNJYU \
  | 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: 771851e393ebf03613770b9e0f1da9c514a78823aef2fc5452aca47a95ec7489

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07c6d9ba0bdadb0e4d97b57f2e0481d34b3a1acac2cc75fc1bcfd630456e1579",
    "cross_cats_sorted": [
      "physics.comp-ph",
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2019-09-03T13:07:00Z",
    "title_canon_sha256": "61d789d13f755e94cf190cf17d8d76d956645fb4a6d49f2d5e73ddcfb7d4789e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.01144",
    "kind": "arxiv",
    "version": 1
  }
}