Pith Number

pith:67DPY7O7

pith:2016:67DPY7O7XX3EOT7KOYZA33OC2N

not attested not anchored not stored refs pending

Fundamental stellar parameters for selected T-Tauri stars in the Chamaeleon and Rho Ophiuchus star-forming regions

Alexander Richert, Alicia Aarnio, Claudio Melo, David James, Jerome Bouvier, Nuno Santo, Phillip Cargile

arxiv:1603.00820 v1 · 2016-03-02 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{67DPY7O7XX3EOT7KOYZA33OC2N}

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	2026-05-18T01:19:42.880159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7c6fc7ddfbdf6474fea76320dedc2d3755aad45b5e4163bac826bb451c27fd0

Aliases

arxiv: 1603.00820 · arxiv_version: 1603.00820v1 · doi: 10.48550/arxiv.1603.00820 · pith_short_12: 67DPY7O7XX3E · pith_short_16: 67DPY7O7XX3EOT7K · pith_short_8: 67DPY7O7

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/67DPY7O7XX3EOT7KOYZA33OC2N \
  | 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: f7c6fc7ddfbdf6474fea76320dedc2d3755aad45b5e4163bac826bb451c27fd0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfddf36f59697511e5b9dabf2767df7d2c9d793e10049e111aab0bf310eaaa34",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-03-02T18:39:29Z",
    "title_canon_sha256": "3f1705a77da0fd29e305a3e11862c5b9108ea6f383baba68544caab4b5f7c599"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.00820",
    "kind": "arxiv",
    "version": 1
  }
}