Pith Number

pith:VWWX4JJX

pith:2010:VWWX4JJXE5ODKX5OG2TH6HDL3M

not attested not anchored not stored refs pending

Integral-field near-infrared spectroscopy of two blue dwarf galaxies: NGC 5253 and He 2-10

Gina Santangelo, Giovanni Cresci, Leonardo Vanzi, Marc Sauvage, Paul van der Werf

arxiv:1007.3666 v2 · 2010-07-21 · 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{VWWX4JJXE5ODKX5OG2TH6HDL3M}

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	2026-05-18T02:06:11.997618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

adad7e2537275c355fae36a67f1c6bdb18b75d3627a00c6eae67aabacd1714e0

Aliases

arxiv: 1007.3666 · arxiv_version: 1007.3666v2 · doi: 10.48550/arxiv.1007.3666 · pith_short_12: VWWX4JJXE5OD · pith_short_16: VWWX4JJXE5ODKX5O · pith_short_8: VWWX4JJX

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/VWWX4JJXE5ODKX5OG2TH6HDL3M \
  | 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: adad7e2537275c355fae36a67f1c6bdb18b75d3627a00c6eae67aabacd1714e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05f8d6177ad53249bd1245362f4ef56c525598986f660be36e1edffcad080975",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-07-21T14:12:08Z",
    "title_canon_sha256": "32a17139d3cd2896a76952394437199be4ef2333698881f7e627d32111748daf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.3666",
    "kind": "arxiv",
    "version": 2
  }
}