Pith Number

pith:Q7JQ7B4A

pith:2005:Q7JQ7B4A3QOMZMPEVNFGG5O3GW

not attested not anchored not stored refs pending

A Very High Energy Gamma-Ray Spectrum of 1ES 2344+514

C. Duke, D. A. Carter-Lewis, D. B. Kieda, D. Horan, D. J. Fegan, F. Krennrich, G. B. Power-Mooney, G. E. Kenny, G. H. Gillanders, H. M. Badran, H. Sembroski, J. Bussons Gordo, J. Grube, J. H. Buckley, J. Kildea, J. P. Finley, J. Quinn, J. Zweerink, K. Kosack, Kuen Lee, M. J. Lang, M. Kertzman, M. Quinn, M. Schroedter, P. Moriarty, S. F. Fegan, S. P. Wakely, T. C. Weekes, V. V. Vassiliev

arxiv:astro-ph/0508499 v1 · 2005-08-23 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q7JQ7B4A3QOMZMPEVNFGG5O3GW}

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.

Cited by

1 paper in Pith

Studying the Extreme Behaviour of 1ES 2344+51.4

Receipt and verification

First computed	2026-07-04T15:19:35.964124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87d30f8780dc1cccb1e4ab4a6375db358116199cfc34a510307f4c6ce75fd20a

Aliases

arxiv: astro-ph/0508499 · arxiv_version: astro-ph/0508499v1 · doi: 10.48550/arxiv.astro-ph/0508499 · pith_short_12: Q7JQ7B4A3QOM · pith_short_16: Q7JQ7B4A3QOMZMPE · pith_short_8: Q7JQ7B4A

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/Q7JQ7B4A3QOMZMPEVNFGG5O3GW \
  | 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: 87d30f8780dc1cccb1e4ab4a6375db358116199cfc34a510307f4c6ce75fd20a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea250efede8b466855e41d41039847046e62f74b68bcf139fe93707c38db7551",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-08-23T20:19:46Z",
    "title_canon_sha256": "36b08157a44a7ac7a265810cbf774aeb7b920f6c47269b459dbd88747e305737"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0508499",
    "kind": "arxiv",
    "version": 1
  }
}