Pith Number

pith:CP4J3NZ5

pith:2013:CP4J3NZ57VQT3OJXCVGLNIFHF7

not attested not anchored not stored refs pending

First LHC results on coherent J/psi photoproduction in ultra-peripheral Pb-Pb collisions at sqrt{s_NN} = 2.76 TeV

J. D. Tapia Takaki

arxiv:1301.5557 v1 · 2013-01-23 · hep-ex · nucl-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{CP4J3NZ57VQT3OJXCVGLNIFHF7}

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	2026-05-18T01:52:04.225267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13f89db73dfd613db937154cb6a0a72ff5971c4a90b29f7fc3dc99c300bd347a

Aliases

arxiv: 1301.5557 · arxiv_version: 1301.5557v1 · doi: 10.48550/arxiv.1301.5557 · pith_short_12: CP4J3NZ57VQT · pith_short_16: CP4J3NZ57VQT3OJX · pith_short_8: CP4J3NZ5

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/CP4J3NZ57VQT3OJXCVGLNIFHF7 \
  | 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: 13f89db73dfd613db937154cb6a0a72ff5971c4a90b29f7fc3dc99c300bd347a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e74112e41cea98827988971649f36643bfbfdd003931c0ba1634056cc8350f48",
    "cross_cats_sorted": [
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2013-01-23T16:35:22Z",
    "title_canon_sha256": "81f3d160ad2c38bc77f47cb9fc26f9f2e9b0672013dc10b624b146da04d6b40e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.5557",
    "kind": "arxiv",
    "version": 1
  }
}