Pith Number

pith:CE7FTNT6

pith:2010:CE7FTNT6BEBFVR3MM7POSWMCHV

not attested not anchored not stored refs pending

The population of ULXs in the spiral galaxy NGC 2276

(2) Universita' Milano-Bicocca, Anna Wolter (1), Emanuele Ripamonti (2) ((1) INAF-OABrera, Fabio Pizzolato (1), Italy, Italy), Michela Mapelli (2), Milano, Stefano Rota (2)

arxiv:1010.5675 v1 · 2010-10-27 · 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{CE7FTNT6BEBFVR3MM7POSWMCHV}

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	2026-05-18T02:04:55.851668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

113e59b67e09025ac76c67dee959823d758a4c15dc1fea2bc96e1eba07bf25b7

Aliases

arxiv: 1010.5675 · arxiv_version: 1010.5675v1 · doi: 10.48550/arxiv.1010.5675 · pith_short_12: CE7FTNT6BEBF · pith_short_16: CE7FTNT6BEBFVR3M · pith_short_8: CE7FTNT6

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/CE7FTNT6BEBFVR3MM7POSWMCHV \
  | 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: 113e59b67e09025ac76c67dee959823d758a4c15dc1fea2bc96e1eba07bf25b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a03fa90f2c1e122dbe134ffda89fd2b0e3a5dc5eee7e09f31b4340dfbcf3281b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-10-27T13:09:59Z",
    "title_canon_sha256": "de6af203d7a5497b8e57b15aaa942aa06acbfc560885841f382c564fab9dc661"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.5675",
    "kind": "arxiv",
    "version": 1
  }
}