Pith Number

pith:N3LPXIML

pith:2010:N3LPXIMLIUWOBVBDC7U3BD3DVE

not attested not anchored not stored refs pending

Testing circumstellar disk lifetimes in young embedded clusters associated with the Vela Molecular Ridge

(2) INAF-Teramo, 3), (3) ESO, (4) Department of Astronomy, (5) Centro de Astronomia e Astrofisica da Universidade de Lisboa, 6) ((1) INAF-Arcetri, (6) Centre for Astrophysics Research, Astrophysics, Claudio Codella (1), Elisa Di Carlo (2), Fabrizio Massi (1), Joana Gomes (5, Leonardo Testi (1, Leonardo Vanzi (4), Pontificia Universidad Cat\'olica de Chile, University of Hertfordshire)

arxiv:1002.4244 v1 · 2010-02-23 · astro-ph.SR · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N3LPXIMLIUWOBVBDC7U3BD3DVE}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:08:57.927024Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ed6fba18b452ce0d42317e9b08f63a9105d5d76d3717b82dc4911df2f3c339c

Aliases

arxiv: 1002.4244 · arxiv_version: 1002.4244v1 · doi: 10.48550/arxiv.1002.4244 · pith_short_12: N3LPXIMLIUWO · pith_short_16: N3LPXIMLIUWOBVBD · pith_short_8: N3LPXIML

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/N3LPXIMLIUWOBVBDC7U3BD3DVE \
  | 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: 6ed6fba18b452ce0d42317e9b08f63a9105d5d76d3717b82dc4911df2f3c339c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d282633077defc3552280b3c986788775aa6d0454f7c6667a1d070d5723dcea",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-02-23T14:13:35Z",
    "title_canon_sha256": "df97c39bdd20dbafe31873db243c0e0abea00a831672274b50dba1c5595ac9a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.4244",
    "kind": "arxiv",
    "version": 1
  }
}