Pith Number

pith:WYQL6LAQ

pith:2010:WYQL6LAQM73WUKBMHQW7545L5A

not attested not anchored not stored refs pending

Planetary Nebulae towards the Galactic bulge. I. [OIII] fluxes

Anna V. Kovacevic, Brent Miszalski, David J. Frew, George H. Jacoby, Quentin A. Parker, Rob Sharp

arxiv:1012.4718 v1 · 2010-12-21 · 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{WYQL6LAQM73WUKBMHQW7545L5A}

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	2026-05-18T02:04:19.158776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b620bf2c1067f76a282c3c2dfef3abe829f6e2a098134cfb38270f803c69ad5f

Aliases

arxiv: 1012.4718 · arxiv_version: 1012.4718v1 · doi: 10.48550/arxiv.1012.4718 · pith_short_12: WYQL6LAQM73W · pith_short_16: WYQL6LAQM73WUKBM · pith_short_8: WYQL6LAQ

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/WYQL6LAQM73WUKBMHQW7545L5A \
  | 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: b620bf2c1067f76a282c3c2dfef3abe829f6e2a098134cfb38270f803c69ad5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2fcd0cf64ef8ee9e08cdc9fb153927c70423816a519eb2f81e62750456d8b45",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-12-21T16:15:46Z",
    "title_canon_sha256": "321c8e44fef61bc2ea67f736eee73497d9259da7589fd4cac205e94fcf5734a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.4718",
    "kind": "arxiv",
    "version": 1
  }
}