Pith Number

pith:YM2TJ2ZI

pith:2017:YM2TJ2ZIN6NLETN3BSJVGJP63B

not attested not anchored not stored refs pending

The Fermi blazar sequence

2), (2) Univ. dell'Insubria), C. Righi (1, F. Tavecchio (1) ((1) INAF-Osservatorio di Brera, G. Ghisellini (1), L. Costamante (1)

arxiv:1702.02571 v2 · 2017-02-08 · 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{YM2TJ2ZIN6NLETN3BSJVGJP63B}

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

2 papers in Pith

Active Galactic Nuclei as high-energy neutrino sources

Spectral-Regime Overlap and Transition-like Behavior in the Blazar Population from Multi-Instrument X-ray and TeV Observations

Receipt and verification

First computed	2026-05-18T00:43:26.789628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c33534eb286f9ab24dbb0c935325fed85fbb27fe0ac577d886b79a453cf8c38e

Aliases

arxiv: 1702.02571 · arxiv_version: 1702.02571v2 · doi: 10.48550/arxiv.1702.02571 · pith_short_12: YM2TJ2ZIN6NL · pith_short_16: YM2TJ2ZIN6NLETN3 · pith_short_8: YM2TJ2ZI

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/YM2TJ2ZIN6NLETN3BSJVGJP63B \
  | 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: c33534eb286f9ab24dbb0c935325fed85fbb27fe0ac577d886b79a453cf8c38e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45a4af9bcdfba0107181621af9f5f3ceb9cb1ee3000041191609a14241b6422d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-02-08T19:00:01Z",
    "title_canon_sha256": "d41f8af43d7040352b3e5b290f7e4111408413cbd1edc475cbd7ab08d1942869"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.02571",
    "kind": "arxiv",
    "version": 2
  }
}