Pith Number

pith:DJBZWYJR

pith:2008:DJBZWYJRIMIPBTY4YIOYKN2L23

not attested not anchored not stored refs pending

The Blazar Sequence and the Cosmic Gamma-Ray Background Radiation in the Fermi Era

Tomonori Totani (Kyoto University), Yoshiyuki Inoue

arxiv:0810.3580 v2 · 2008-10-20 · astro-ph

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

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.

Cited by

1 paper in Pith

Study of Flat Spectrum Radio Quasars and BL Lacertae Objects as Sources of Diffusive Ultra High-Energy Cosmic Rays

Receipt and verification

First computed	2026-05-18T04:30:58.371590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a439b61314310f0cf1cc21d85374bd6e76194ddd2f9ef1de79233deed15ee87

Aliases

arxiv: 0810.3580 · arxiv_version: 0810.3580v2 · doi: 10.48550/arxiv.0810.3580 · pith_short_12: DJBZWYJRIMIP · pith_short_16: DJBZWYJRIMIPBTY4 · pith_short_8: DJBZWYJR

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/DJBZWYJRIMIPBTY4YIOYKN2L23 \
  | 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: 1a439b61314310f0cf1cc21d85374bd6e76194ddd2f9ef1de79233deed15ee87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89fc5c5ca33c862707739b27d7ca5f4430db894720ee4861df48a606e17eb183",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-10-20T15:14:45Z",
    "title_canon_sha256": "2d4ecb0174b20c973e6c36706fc00d3f1797ab487809342f53049b855b623c86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.3580",
    "kind": "arxiv",
    "version": 2
  }
}