Pith Number

pith:UDK4LTC7

pith:2015:UDK4LTC7NXZQOMGBUBEYEZG7I4

not attested not anchored not stored refs pending

Indication of Gamma-ray Emission from the Newly Discovered Dwarf Galaxy Reticulum II

Alex Geringer-Sameth, Gabriel Torrealba, Matthew G. Walker, N. Wyn Evans, Savvas M. Koushiappas, Sergey E. Koposov, Vasily Belokurov

arxiv:1503.02320 v2 · 2015-03-08 · astro-ph.HE · astro-ph.CO · 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{UDK4LTC7NXZQOMGBUBEYEZG7I4}

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	2026-05-18T01:35:16.117582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0d5c5cc5f6df30730c1a0498264df470dbc95b24b22caa9bc4d702b1045fcc0

Aliases

arxiv: 1503.02320 · arxiv_version: 1503.02320v2 · doi: 10.48550/arxiv.1503.02320 · pith_short_12: UDK4LTC7NXZQ · pith_short_16: UDK4LTC7NXZQOMGB · pith_short_8: UDK4LTC7

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/UDK4LTC7NXZQOMGBUBEYEZG7I4 \
  | 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: a0d5c5cc5f6df30730c1a0498264df470dbc95b24b22caa9bc4d702b1045fcc0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d8a3dd25e3d1212b3b489a307ca839a05a3787e247f7351135fe21bfd0e23a9",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-03-08T20:47:01Z",
    "title_canon_sha256": "53eac261942c57bbbce278b9181d4bcf32c0819fb5127606b44d60d1dbaf9cbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.02320",
    "kind": "arxiv",
    "version": 2
  }
}