Pith Number

pith:GXSU4YX4

pith:2015:GXSU4YX4LZA5VGPCPXB3DYYGIC

not attested not anchored not stored refs pending

Ultra high energy cosmic rays and possible signature of black strings

Carlos H. Coimbra-Ara\'ujo, Rita C. Anjos, Roldao da Rocha, Vitor de Souza

arxiv:1510.04992 v3 · 2015-10-16 · hep-th · astro-ph.HE · 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{GXSU4YX4LZA5VGPCPXB3DYYGIC}

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	2026-05-18T01:19:05.660929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35e54e62fc5e41da99e27dc3b1e3064086a78b583065312f31bba62896ea13ab

Aliases

arxiv: 1510.04992 · arxiv_version: 1510.04992v3 · doi: 10.48550/arxiv.1510.04992 · pith_short_12: GXSU4YX4LZA5 · pith_short_16: GXSU4YX4LZA5VGPC · pith_short_8: GXSU4YX4

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/GXSU4YX4LZA5VGPCPXB3DYYGIC \
  | 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: 35e54e62fc5e41da99e27dc3b1e3064086a78b583065312f31bba62896ea13ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "736e6d2be48820745c41ae3e548ebb8d7115a961efa9f9ac605ccd7299e05006",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-10-16T19:32:02Z",
    "title_canon_sha256": "14797dd69841de2865358da77870a8d5cfed5ea256b2259959afba43643a55cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.04992",
    "kind": "arxiv",
    "version": 3
  }
}