Pith Number

pith:3YXNOB54

pith:2018:3YXNOB54QMGPHR2P72N3WVQHNL

not attested not anchored not stored refs pending

HE0359-3959: an extremely radiating quasar

A. Del Olmo, C. A. Negrete, D. Dultzin, M. A. Mart\'inez-Carballo, M. L. Mart\'inez-Aldama, P. Marziani

arxiv:1801.04570 v1 · 2018-01-14 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3YXNOB54QMGPHR2P72N3WVQHNL}

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	2026-05-18T00:26:03.975694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de2ed707bc830cf3c74ffe9bbb56076ae801d629f9edde9bcd441012d1ac67f0

Aliases

arxiv: 1801.04570 · arxiv_version: 1801.04570v1 · doi: 10.48550/arxiv.1801.04570 · pith_short_12: 3YXNOB54QMGP · pith_short_16: 3YXNOB54QMGPHR2P · pith_short_8: 3YXNOB54

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/3YXNOB54QMGPHR2P72N3WVQHNL \
  | 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: de2ed707bc830cf3c74ffe9bbb56076ae801d629f9edde9bcd441012d1ac67f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d596c6a41e92e4844d2ea6442592b800044f6dfb7f2d2061de30ca6715ed124",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-01-14T15:06:03Z",
    "title_canon_sha256": "888ec21be8b12d5cb193aaa1e915597a09720f74473f90f8a2d12d10678af596"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.04570",
    "kind": "arxiv",
    "version": 1
  }
}