Pith Number

pith:RPHTZOEI

pith:2018:RPHTZOEIKAHREGAXUIRTZ2KOWR

not attested not anchored not stored refs pending

Polarization in the broad lines of NLSy1 and BLSy1 galaxies

A. I. Shapovalova, L. C. Popovic, V. L. Afanasiev

arxiv:1805.08933 v2 · 2018-05-23 · 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{RPHTZOEIKAHREGAXUIRTZ2KOWR}

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	2026-05-18T00:12:02.207258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bcf3cb888500f121817a2233ce94eb4796945bf6f66fa99a66f02bbfd890861

Aliases

arxiv: 1805.08933 · arxiv_version: 1805.08933v2 · doi: 10.48550/arxiv.1805.08933 · pith_short_12: RPHTZOEIKAHR · pith_short_16: RPHTZOEIKAHREGAX · pith_short_8: RPHTZOEI

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/RPHTZOEIKAHREGAXUIRTZ2KOWR \
  | 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: 8bcf3cb888500f121817a2233ce94eb4796945bf6f66fa99a66f02bbfd890861

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3445193d6dcab3b3cac53841b70ed102dcbb8e23bcfc0c7e2334209bc97cfbe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-05-23T01:55:17Z",
    "title_canon_sha256": "8540a37371fb9fb0bd459e5b07f5aabd8d5aa31a4673d854019e8a4129a7f7b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08933",
    "kind": "arxiv",
    "version": 2
  }
}