Pith Number

pith:BYMQJPQR

pith:2026:BYMQJPQRH3NWG57CNNKQGVZPEO

not attested not anchored not stored refs pending

Ultra-peripheral Collisions

Jesus Guillermo Contreras, Spencer Robert Klein

arxiv:2607.18535 v1 · 2026-07-20 · hep-ex · hep-ph · nucl-ex · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BYMQJPQRH3NWG57CNNKQGVZPEO}

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	2026-07-22T00:22:53.175696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e1904be113edb6377e26b5503572f23b94566b70b6f46193e927014caee01a6

Aliases

arxiv: 2607.18535 · arxiv_version: 2607.18535v1 · doi: 10.48550/arxiv.2607.18535 · pith_short_12: BYMQJPQRH3NW · pith_short_16: BYMQJPQRH3NWG57C · pith_short_8: BYMQJPQR

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/BYMQJPQRH3NWG57CNNKQGVZPEO \
  | 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: 0e1904be113edb6377e26b5503572f23b94566b70b6f46193e927014caee01a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53a439ca975b11cb6b1b1ef0f4dcd2cab0e7c2b373be0af944dcf231f979a702",
    "cross_cats_sorted": [
      "hep-ph",
      "nucl-ex",
      "nucl-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2026-07-20T22:01:03Z",
    "title_canon_sha256": "b236ffe8b60dd9fb9cf40ab75fde103dcc0f3660d3e3e7a72398ebbf4821bfeb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.18535",
    "kind": "arxiv",
    "version": 1
  }
}