Pith Number

pith:7YYQ3RBU

pith:2013:7YYQ3RBUAN4YFA6OCQIXS67Q3R

not attested not anchored not stored refs pending

Proper motions of young stars in Chamaeleon. I. A Virtual Observatory study of spectroscopically confirmed members

2, 2), 2) ((1) Centro de Astrobiolog\'ia, (2) Spanish Virtual Observatory, 3), (3) Saint Louis University, (4) ESO-Chile, 5), (5) Centro Astron\'omico Hispano-Alem\'an, Almer\'ia, Amelia Bayo (4), Bel\'en L\'opez Mart\'i (1), Carlos Rodrigo (1, Chile, David Barrado (1, Enrique Solano (1, Francisco Jim\'enez-Esteban (1, Madrid, Madrid Campus, Santiago, Spain, Spain), Villanueva de la Ca\~nada

arxiv:1302.7167 v1 · 2013-02-28 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7YYQ3RBUAN4YFA6OCQIXS67Q3R}

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	2026-05-18T03:32:16.533892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe310dc43403798283ce1411797bf0dc7a525b60652e5352b445eb75b2d31a3f

Aliases

arxiv: 1302.7167 · arxiv_version: 1302.7167v1 · doi: 10.48550/arxiv.1302.7167 · pith_short_12: 7YYQ3RBUAN4Y · pith_short_16: 7YYQ3RBUAN4YFA6O · pith_short_8: 7YYQ3RBU

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/7YYQ3RBUAN4YFA6OCQIXS67Q3R \
  | 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: fe310dc43403798283ce1411797bf0dc7a525b60652e5352b445eb75b2d31a3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "feaa45eeed2f0040482a850768530915ce6df92a25db6933345fe43deae474c4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-02-28T12:19:42Z",
    "title_canon_sha256": "a97ec0d29948909b3ad30a4bb6bfed1efe2e4b7cd35efa79be425c53b3da44ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.7167",
    "kind": "arxiv",
    "version": 1
  }
}