Pith Number

pith:FZJCZQDD

pith:2009:FZJCZQDDDYLYHY5MR47TO3FPBB

not attested not anchored not stored refs pending

Bright AGN Source List from the First Three Months of the Fermi Large Area Telescope All-Sky Survey

A. A. Abdo, et al

arxiv:0902.1559 v1 · 2009-02-09 · 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{FZJCZQDDDYLYHY5MR47TO3FPBB}

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

Multi-TeV flaring in nearby High Energy Blazars: A photohadronic scenario

Receipt and verification

First computed	2026-07-04T15:53:11.515191Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e522cc0631e1783e3ac8f3f376caf0849750e265667c9bd5ea73e5fab3d1b40

Aliases

arxiv: 0902.1559 · arxiv_version: 0902.1559v1 · doi: 10.48550/arxiv.0902.1559 · pith_short_12: FZJCZQDDDYLY · pith_short_16: FZJCZQDDDYLYHY5M · pith_short_8: FZJCZQDD

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/FZJCZQDDDYLYHY5MR47TO3FPBB \
  | 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: 2e522cc0631e1783e3ac8f3f376caf0849750e265667c9bd5ea73e5fab3d1b40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b53fc00f42c705e7716fb29412e76b2077809364c537aa60da526a3615b60554",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-02-09T23:17:03Z",
    "title_canon_sha256": "3b3e594b2f3706ebd889f34a1fee3f9667d0211000ec93ba55d369e48bdfcbc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.1559",
    "kind": "arxiv",
    "version": 1
  }
}