Pith Number

pith:EUTOUW7U

pith:2020:EUTOUW7U5LJ4VPXAXLUVEIJAIX

not attested not anchored not stored refs pending

Exploring the $e^+e^-\to \Lambda_c^+\Lambda_c^-$ cross sections

Yong Xie, Zhiqing Liu

arxiv:2001.09620 v1 · 2020-01-27 · hep-ex · 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{EUTOUW7U5LJ4VPXAXLUVEIJAIX}

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	2026-07-05T00:36:48.452056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2526ea5bf4ead3cabee0bae952212045d9278aa756a3114d9fde9f74a64360ee

Aliases

arxiv: 2001.09620 · arxiv_version: 2001.09620v1 · doi: 10.48550/arxiv.2001.09620 · pith_short_12: EUTOUW7U5LJ4 · pith_short_16: EUTOUW7U5LJ4VPXA · pith_short_8: EUTOUW7U

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/EUTOUW7U5LJ4VPXAXLUVEIJAIX \
  | 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: 2526ea5bf4ead3cabee0bae952212045d9278aa756a3114d9fde9f74a64360ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07f8ffc7e73e6db63f9b2d4d2b4915d675f338550d6395ff2bb66c417063fe65",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2020-01-27T08:05:28Z",
    "title_canon_sha256": "77979cc87b9ee10c2e9745fee43a37d48e06149b48a6eb2658a538cbd877b8cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.09620",
    "kind": "arxiv",
    "version": 1
  }
}