Pith Number

pith:AAPFTQJB

pith:2009:AAPFTQJBJAON4JIIHZOMCTHUW2

not attested not anchored not stored refs pending

Evidence for early disk-locking among low-mass members of the Orion Nebula Cluster

2, (2) ESO - European Southern Observatory, 3), (3) INAF - Osservatorio Astrofisico di Catania, (4) Laboratoire d'Astrophysique - Observatoire de Grenoble), C. H. F. Melo (2), J. Bouvier (4), K. Biazzo (1, L. Pasquini (2), S. Randich (1), X. Delfosse (4) ((1) INAF - Osservatorio Astrofisico di Arcetri

arxiv:0909.5035 v1 · 2009-09-28 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AAPFTQJBJAON4JIIHZOMCTHUW2}

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	2026-05-18T02:11:37.048050Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

001e59c121481cde25083e5cc14cf4b6a16a23bf41dd696a8cba06ef328313a0

Aliases

arxiv: 0909.5035 · arxiv_version: 0909.5035v1 · doi: 10.48550/arxiv.0909.5035 · pith_short_12: AAPFTQJBJAON · pith_short_16: AAPFTQJBJAON4JII · pith_short_8: AAPFTQJB

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/AAPFTQJBJAON4JIIHZOMCTHUW2 \
  | 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: 001e59c121481cde25083e5cc14cf4b6a16a23bf41dd696a8cba06ef328313a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "001f822ae5d80a6566885b02b0a00535f95fe473fd3ca6f114662ebbbd99c6c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-09-28T08:34:43Z",
    "title_canon_sha256": "f2d18506a01083e2d828a5a88fbd6071a8f4ae420a02b0acd4155525b07e9dd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.5035",
    "kind": "arxiv",
    "version": 1
  }
}