Pith Number

pith:IUUHC5B2

pith:2012:IUUHC5B2M3DGHZKN3NEDILX6P6

not attested not anchored not stored refs pending

A multi-wavelength investigation of newly discovered planetary nebulae in the Large Magellanic Cloud: Central stars

Warren A. Reid

arxiv:1210.3750 v2 · 2012-10-14 · astro-ph.SR · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IUUHC5B2M3DGHZKN3NEDILX6P6}

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	2026-05-18T03:43:06.808775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

452871743a66c663e54ddb48342efe7fa07b14140ef849b34a919ea981eb6a3d

Aliases

arxiv: 1210.3750 · arxiv_version: 1210.3750v2 · doi: 10.48550/arxiv.1210.3750 · pith_short_12: IUUHC5B2M3DG · pith_short_16: IUUHC5B2M3DGHZKN · pith_short_8: IUUHC5B2

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/IUUHC5B2M3DGHZKN3NEDILX6P6 \
  | 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: 452871743a66c663e54ddb48342efe7fa07b14140ef849b34a919ea981eb6a3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c331d78e2b740209b7cf28decde0cd72315a5dce1c9ea63b5cd7029cdf5be729",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-10-14T02:04:21Z",
    "title_canon_sha256": "5cc88fc730a24594b9436fab40cee82a5376ad1ace1ea248c4e8d405e60053ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.3750",
    "kind": "arxiv",
    "version": 2
  }
}