Pith Number

pith:QDW7H34O

pith:2010:QDW7H34OVYV33OOX2YL7KD4HIJ

not attested not anchored not stored refs pending

A study of the interplay between ionized gas and star clusters in the central region of NGC 5253 with 2D spectroscopy

((1) ESO, (2) IAA, (3) IAC, A. Monreal-Ibero (1), C. Munoz-Tunon (3), J. M. Vilchez (2), J. R. Walsh (1), Spain, Spain)

arxiv:1003.5329 v1 · 2010-03-27 · 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{QDW7H34OVYV33OOX2YL7KD4HIJ}

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	2026-05-18T02:08:16.449799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80edf3ef8eae2bbdb9d7d617f50f87425202ca00816716ae8b99e6f1fd346455

Aliases

arxiv: 1003.5329 · arxiv_version: 1003.5329v1 · doi: 10.48550/arxiv.1003.5329 · pith_short_12: QDW7H34OVYV3 · pith_short_16: QDW7H34OVYV33OOX · pith_short_8: QDW7H34O

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/QDW7H34OVYV33OOX2YL7KD4HIJ \
  | 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: 80edf3ef8eae2bbdb9d7d617f50f87425202ca00816716ae8b99e6f1fd346455

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "650f06eacd61f172d69bf62acf8a9caa8df35c57deb8781f1eccb77c5fe95b56",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-03-27T22:26:45Z",
    "title_canon_sha256": "647960f7b269810bd76ba645710a894afbe7f91b37b5ba6abdaa833f286e34ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.5329",
    "kind": "arxiv",
    "version": 1
  }
}