Pith Number

pith:KZKEXHUR

pith:2023:KZKEXHURER6XKBOLLVAE5KMLAY

not attested not anchored not stored refs pending

Constraints on redshifts of blazars from extragalactic background light attenuation using Fermi-LAT data

A. Desai, A. Dom\'inguez (UC Madrid & IPARCOS), J. Finke, J. L. Contreras, M. Ajello, M. L\'ainez (UC Madrid & IPARCOS), M. Nievas-Rosillo, N. \'Alvarez-Crespo, V. S. Paliya (IUCAA)

arxiv:2307.10083 v2 · 2023-07-19 · 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{KZKEXHURER6XKBOLLVAE5KMLAY}

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	2026-07-05T07:11:17.195662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56544b9e91247d7505cb5d404ea98b06201c242a45976b1b42fd5df1ba083611

Aliases

arxiv: 2307.10083 · arxiv_version: 2307.10083v2 · doi: 10.48550/arxiv.2307.10083 · pith_short_12: KZKEXHURER6X · pith_short_16: KZKEXHURER6XKBOL · pith_short_8: KZKEXHUR

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/KZKEXHURER6XKBOLLVAE5KMLAY \
  | 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: 56544b9e91247d7505cb5d404ea98b06201c242a45976b1b42fd5df1ba083611

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da7efa15c7f2760c60dc4cb259abb661b41528fbe0435a76aa47f753a8170a07",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2023-07-19T15:54:51Z",
    "title_canon_sha256": "89b293e5b11731b5503378fb96e6997ca90269d2d9b9b99c73cbf2c7c2dcc243"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.10083",
    "kind": "arxiv",
    "version": 2
  }
}