Pith Number

pith:2T4LZ6NI

pith:2015:2T4LZ6NIXMBMGREW2CAAPVDHGM

not attested not anchored not stored refs pending

On The Gamma-Ray Emission From Reticulum II and Other Dwarf Galaxies

Dan Hooper, Tim Linden

arxiv:1503.06209 v1 · 2015-03-20 · astro-ph.HE · astro-ph.GA · 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{2T4LZ6NIXMBMGREW2CAAPVDHGM}

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	2026-05-18T01:33:06.079509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4f8bcf9a8bb02c34496d08007d467332ac119b399333ca0ccf105eaa7495675

Aliases

arxiv: 1503.06209 · arxiv_version: 1503.06209v1 · doi: 10.48550/arxiv.1503.06209 · pith_short_12: 2T4LZ6NIXMBM · pith_short_16: 2T4LZ6NIXMBMGREW · pith_short_8: 2T4LZ6NI

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/2T4LZ6NIXMBMGREW2CAAPVDHGM \
  | 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: d4f8bcf9a8bb02c34496d08007d467332ac119b399333ca0ccf105eaa7495675

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be286b92e9c8304583b6f803c343a2992402b83fd9f6091ec1e265567d9bb55c",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-03-20T19:55:22Z",
    "title_canon_sha256": "a625e958ecce59192770bd102b0bc88b1e0109101dc14119f9fa7a8a0058abff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.06209",
    "kind": "arxiv",
    "version": 1
  }
}