Pith Number

pith:QZLMT7PT

pith:2013:QZLMT7PTENNIDFJC2FJBEOC7NZ

not attested not anchored not stored refs pending

Unveiling the nature of the unidentified gamma-ray sources II: radio, infrared and optical counterparts of the gamma-ray blazar candidates

A. Paggi, F. Massaro, G. Tosti, Howard A. Smith, M. Giroletti, N. Masetti, R. d'Abrusco, S. Funk

arxiv:1303.3585 v1 · 2013-03-14 · 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{QZLMT7PTENNIDFJC2FJBEOC7NZ}

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	2026-05-18T01:51:07.151018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8656c9fdf3235a819522d15212385f6e77ab508b3d1f7d9b22c0cf0f2bf2300e

Aliases

arxiv: 1303.3585 · arxiv_version: 1303.3585v1 · doi: 10.48550/arxiv.1303.3585 · pith_short_12: QZLMT7PTENNI · pith_short_16: QZLMT7PTENNIDFJC · pith_short_8: QZLMT7PT

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/QZLMT7PTENNIDFJC2FJBEOC7NZ \
  | 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: 8656c9fdf3235a819522d15212385f6e77ab508b3d1f7d9b22c0cf0f2bf2300e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d873957bceeee4cef21c0a5b208ff74377e59e8b1ac976749483e1a9fe19781e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-03-14T20:00:03Z",
    "title_canon_sha256": "cdc13d32cdc74adcb9f48ea29eebb5a34d3b9c048dac825ee3c8b184820a35ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.3585",
    "kind": "arxiv",
    "version": 1
  }
}