Pith Number

pith:RSOX4N4Z

pith:2018:RSOX4N4ZNYYMD6USKDRTR6CD44

not attested not anchored not stored refs pending

Missing Gamma-ray Halos and the Need for New Physics in the Gamma-ray Sky

Astrid Lamberts, Avery E. Broderick, Christoph Pfrommer, Ewald Puchwein, Maria Werhahn, Mohamad Shalaby, Paul Tiede, Philip Chang

arxiv:1808.02959 v2 · 2018-08-08 · astro-ph.HE · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RSOX4N4ZNYYMD6USKDRTR6CD44}

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	2026-05-17T23:59:14.722366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c9d7e37996e30c1fa9250e338f843e731725924a4047095c5e32910700256af

Aliases

arxiv: 1808.02959 · arxiv_version: 1808.02959v2 · doi: 10.48550/arxiv.1808.02959 · pith_short_12: RSOX4N4ZNYYM · pith_short_16: RSOX4N4ZNYYMD6US · pith_short_8: RSOX4N4Z

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/RSOX4N4ZNYYMD6USKDRTR6CD44 \
  | 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: 8c9d7e37996e30c1fa9250e338f843e731725924a4047095c5e32910700256af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6294c9a0a4f0bd9c3dbc44437eea5b7106b29ad5f4183a2f0a24f3cb32016bc",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-08-08T22:59:01Z",
    "title_canon_sha256": "95a195b06cf99b2524090edc391205b1807a490c71d52f9fb03e17da13f0ced4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.02959",
    "kind": "arxiv",
    "version": 2
  }
}