Pith Number

pith:L7B6YQCW

pith:2010:L7B6YQCW2YI2GOQMNJNWGLTQK2

not attested not anchored not stored refs pending

The intriguing nature of the high energy gamma ray source XSSJ12270-4859

D. de Martino, G. Matt, I. Andruchow, J.-M. Bonnet-Bidaud, K. Mukai, M. Falanga, M. Mouchet, N. Masetti, S.A. Cellone, T. Belloni

arxiv:1002.3740 v1 · 2010-02-19 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L7B6YQCW2YI2GOQMNJNWGLTQK2}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:08:58.904071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5fc3ec4056d611a33a0c6a5b632e7056aa0b7d9e663d32dea26914d8b6931a12

Aliases

arxiv: 1002.3740 · arxiv_version: 1002.3740v1 · doi: 10.48550/arxiv.1002.3740 · pith_short_12: L7B6YQCW2YI2 · pith_short_16: L7B6YQCW2YI2GOQM · pith_short_8: L7B6YQCW

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/L7B6YQCW2YI2GOQMNJNWGLTQK2 \
  | 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: 5fc3ec4056d611a33a0c6a5b632e7056aa0b7d9e663d32dea26914d8b6931a12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0737fe3459bf17ff3ea397b07f525d0f0448673db18f66f6120b7985cffc4067",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-02-19T13:21:36Z",
    "title_canon_sha256": "4e0e5c3730304ce22dfeb9ff82dafe7f52b7b7596401b4e48114f3b828c9e8f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.3740",
    "kind": "arxiv",
    "version": 1
  }
}