Pith Number

pith:R2VBD35Z

pith:2015:R2VBD35Z766ZOEPUWUNAI2OG4P

not attested not anchored not stored refs pending

A Multi-frequency analysis of dark matter annihilation interpretations of recent anti-particle and gamma-ray excesses in cosmic structures

G. Beck, S. Colafrancesco

arxiv:1508.01386 v6 · 2015-08-06 · astro-ph.CO · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R2VBD35Z766ZOEPUWUNAI2OG4P}

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	2026-05-18T00:30:33.214000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8eaa11efb9ffbd9711f4b51a0469c6e3e18dcf4eb9baa3b5b8c79dca02a24111

Aliases

arxiv: 1508.01386 · arxiv_version: 1508.01386v6 · doi: 10.48550/arxiv.1508.01386 · pith_short_12: R2VBD35Z766Z · pith_short_16: R2VBD35Z766ZOEPU · pith_short_8: R2VBD35Z

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/R2VBD35Z766ZOEPUWUNAI2OG4P \
  | 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: 8eaa11efb9ffbd9711f4b51a0469c6e3e18dcf4eb9baa3b5b8c79dca02a24111

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be2bb0571e9bbe38b867209fbdf83e91be9ce1fee8024b7d6c3723a715f2d3ea",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-08-06T13:23:17Z",
    "title_canon_sha256": "80c838a5976aa8eea21ace9ab87be660384cc8a1571e9f0766a94e23a6e16c6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.01386",
    "kind": "arxiv",
    "version": 6
  }
}