Pith Number

pith:SAHIOQLL

pith:2020:SAHIOQLLX24RA6XHXDUCZH65RE

not attested not anchored not stored refs pending

Catalogue of central stars of planetary nebulae: Expanded edition

A. G. Oio, D. Mast, E. O. Schmidt, G. Gaspar, L. A. Guti\'errez-Soto, M. B. Mari, M. G. Volpe, M. M. Miller Bertolami, R. Gamen, W. A. Weidmann

arxiv:2005.10368 v1 · 2020-05-20 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SAHIOQLLX24RA6XHXDUCZH65RE}

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	2026-07-05T01:24:35.787496Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

900e87416bbeb9107ae7b8e82c9fdd893e4a1c586691e240cb0d63bb6241961e

Aliases

arxiv: 2005.10368 · arxiv_version: 2005.10368v1 · doi: 10.48550/arxiv.2005.10368 · pith_short_12: SAHIOQLLX24R · pith_short_16: SAHIOQLLX24RA6XH · pith_short_8: SAHIOQLL

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/SAHIOQLLX24RA6XHXDUCZH65RE \
  | 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: 900e87416bbeb9107ae7b8e82c9fdd893e4a1c586691e240cb0d63bb6241961e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ae017a9b5a772d4a2c7f0d88b624afc0147e772e750aca6016eb7480aa124ff",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-05-20T21:49:28Z",
    "title_canon_sha256": "c7ca0e17b6db34f1a064da311f102aa0d8350348c23937c5cc1cbdbac77d2c48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.10368",
    "kind": "arxiv",
    "version": 1
  }
}