Pith Number

pith:EZPWLMYD

pith:2018:EZPWLMYDALA5S6OGAV2YMF3QFI

not attested not anchored not stored refs pending

Long-term monitoring of the broad-line region properties in a selected sample of AGN

Alexander N. Burenkov, Alla I. Shapovalova, Andjelka Kovacevic, Dragana Ilic, Giovanni La Mura, Luka C. Popovic, Nemanja Rakic, Piero Rafanelli, Sladjana Marceta-Mandic, Vahram Chavushyan, Wolfram Kollatschny

arxiv:1803.10860 v2 · 2018-03-28 · 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{EZPWLMYDALA5S6OGAV2YMF3QFI}

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	2026-05-18T00:19:40.845274Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

265f65b30302c1d979c605758617702a3731a488a6d3c364167c3095aefc12bc

Aliases

arxiv: 1803.10860 · arxiv_version: 1803.10860v2 · doi: 10.48550/arxiv.1803.10860 · pith_short_12: EZPWLMYDALA5 · pith_short_16: EZPWLMYDALA5S6OG · pith_short_8: EZPWLMYD

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/EZPWLMYDALA5S6OGAV2YMF3QFI \
  | 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: 265f65b30302c1d979c605758617702a3731a488a6d3c364167c3095aefc12bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ac0439484823d23ed6950b059df3bc8bee7da5514fc98bd487072ed6eb83aba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-03-28T21:23:26Z",
    "title_canon_sha256": "d930a4e2d7014b6443d08d284ec6e6f18b63e49b48b279bb285ce6d05d2d25a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.10860",
    "kind": "arxiv",
    "version": 2
  }
}