Pith Number

pith:ZVW6CYS5

pith:2014:ZVW6CYS5F2FEN2QXPHUP7WCVN2

not attested not anchored not stored refs pending

SDSS J114657.79+403708.6: the third most distant blazar at z=5.0

2, (2) Univ. dell'Insubria, 3), (3) ESO Garching, (4) NASA--Goddard), F. Tavecchio (1), G. Ghirlanda (1), G. Ghisellini (1), G. Tagliaferri (1), L. Foschini (1), N. Gehrels (4) ((1) INAF-Osservatorio di Brera, T. Sbarrato (1, V. Braito (1)

arxiv:1402.4804 v1 · 2014-02-19 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZVW6CYS5F2FEN2QXPHUP7WCVN2}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:44:36.160089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd6de1625d2e8a46ea1779e8ffd8556e95102923a0a3d4feb1e8a7feafc7ebb1

Aliases

arxiv: 1402.4804 · arxiv_version: 1402.4804v1 · doi: 10.48550/arxiv.1402.4804 · pith_short_12: ZVW6CYS5F2FE · pith_short_16: ZVW6CYS5F2FEN2QX · pith_short_8: ZVW6CYS5

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/ZVW6CYS5F2FEN2QXPHUP7WCVN2 \
  | 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: cd6de1625d2e8a46ea1779e8ffd8556e95102923a0a3d4feb1e8a7feafc7ebb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9269431f27d4fdfe6aa887744cedd780687e6756b71704cfe20483c91ede7351",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-02-19T21:00:04Z",
    "title_canon_sha256": "c17b1113b31ce13188791a26928ba4e97da4e19de630e901035936bd3d9f5e72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.4804",
    "kind": "arxiv",
    "version": 1
  }
}