Pith Number

pith:OKUJQSUR

pith:2014:OKUJQSURHH6VTQZAJR6DNW2YCG

not attested not anchored not stored refs pending

NGC 6309, a Planetary Nebula that Shifted from Round to Multipolar

Gabriel Rubio, Gerardo Ramos-Larios, Hector Mata, Lorenzo Olguin, Martin A. Guerrero, Pedro F. Guillen, Roberto Vazquez

arxiv:1410.7060 v1 · 2014-10-26 · 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{OKUJQSURHH6VTQZAJR6DNW2YCG}

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	2026-05-18T01:41:39.831299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72a8984a9139fd59c3204c7c36db581185fd8082b1d5086ec288440c45b1d6bc

Aliases

arxiv: 1410.7060 · arxiv_version: 1410.7060v1 · doi: 10.48550/arxiv.1410.7060 · pith_short_12: OKUJQSURHH6V · pith_short_16: OKUJQSURHH6VTQZA · pith_short_8: OKUJQSUR

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/OKUJQSURHH6VTQZAJR6DNW2YCG \
  | 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: 72a8984a9139fd59c3204c7c36db581185fd8082b1d5086ec288440c45b1d6bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17eae6aeb7ab199bb1452baa9bda66e4d80b30fecc3b588d0aad4d432f009592",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-10-26T17:11:22Z",
    "title_canon_sha256": "c79c65132ac8cd996eee2fb157989ef77d363a8b760d397088aa212263c879e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.7060",
    "kind": "arxiv",
    "version": 1
  }
}