Pith Number

pith:V2L44EYN

pith:2010:V2L44EYNTJOIH7ZQNUKU6FPDNB

not attested not anchored not stored refs pending

Dust and Chemical Abundances of the Sagittarius dwarf Galaxy Planetary Nebula Hen2-436

2), (2) Radio & Geoastronomy Division, (3) The Johns Hopkins University, (4) Chungbuk National University, (5) Subaru Telescope, (6) Okayama Astrophysical Observatory), Akito Tajitsu (5), David Riebel (3), Harvard-Smithsonian for Astrophysics, Hideyuki Izumiura (6) ((1) Space Telescope Science Institute, Margaret Meixner (1, Masaaki Otsuka (1), Siek Hyung (4)

arxiv:1012.1251 v1 · 2010-12-06 · 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{V2L44EYNTJOIH7ZQNUKU6FPDNB}

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	2026-05-18T02:04:32.469146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae97ce130d9a5c83ff306d154f15e3685199132c5aaf6c6570e8aa576054c6c8

Aliases

arxiv: 1012.1251 · arxiv_version: 1012.1251v1 · doi: 10.48550/arxiv.1012.1251 · pith_short_12: V2L44EYNTJOI · pith_short_16: V2L44EYNTJOIH7ZQ · pith_short_8: V2L44EYN

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/V2L44EYNTJOIH7ZQNUKU6FPDNB \
  | 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: ae97ce130d9a5c83ff306d154f15e3685199132c5aaf6c6570e8aa576054c6c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e9b3a3c86d7122b870cca970b0501bcd1f4bc9865cc7535d74bfe195bf44c7d",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-12-06T17:26:12Z",
    "title_canon_sha256": "1face3912bc00e3ea37a8b28d514121efc31fdace5b448e11ccb19d00e92f259"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.1251",
    "kind": "arxiv",
    "version": 1
  }
}