Pith Number

pith:AGEUQNSB

pith:2015:AGEUQNSBAYSFG7DAFAQWZ5N2OS

not attested not anchored not stored refs pending

The origin of the cosmic gamma-ray background in the MeV range

Dieter Hartmann, Friedrich K R\"opke, Lih-Sin The, Marco Ajello, Pilar Ruiz-Lapuente, Ramon Canal, Sebastian T. Ohlmann, Wolfgang Hillebrandt

arxiv:1502.06116 v2 · 2015-02-21 · astro-ph.HE · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AGEUQNSBAYSFG7DAFAQWZ5N2OS}

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	2026-05-18T01:17:20.619634Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01894836410624537c6028216cf5ba74bd71b3a58c3a3e0cfe2d5f9e8b48d097

Aliases

arxiv: 1502.06116 · arxiv_version: 1502.06116v2 · doi: 10.48550/arxiv.1502.06116 · pith_short_12: AGEUQNSBAYSF · pith_short_16: AGEUQNSBAYSFG7DA · pith_short_8: AGEUQNSB

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/AGEUQNSBAYSFG7DAFAQWZ5N2OS \
  | 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: 01894836410624537c6028216cf5ba74bd71b3a58c3a3e0cfe2d5f9e8b48d097

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "814e40c4b7ae00f09bb525b849cb7030452616ca86bfcba829d20c52d5241c38",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-02-21T17:46:38Z",
    "title_canon_sha256": "1d12d900d0b1dabbec539c4c42c3a700d1bdac1270ff8811001d32dfab2ba6c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.06116",
    "kind": "arxiv",
    "version": 2
  }
}