Pith Number

pith:3JIKI32F

pith:2021:3JIKI32FOSK62B2Q4HOR4TOVS5

not attested not anchored not stored refs pending

Understanding the angular momentum evolution of T Tauri and Herbig Ae/Be stars

Alexandra Garc\'ia, Alexandre Roman-Lopes, Carlos G. Rom\'an-Z\'u\~niga, Ezequiel Manzo-Mart\'inez, Giovanni Pinz\'on, Javier Serna, Jes\'us Hern\'andez, Julio Ram\'irez-V\'elez, Maria Gracia Batista, Ronald Avenda\~no, Yeisson Osorio

arxiv:2105.12884 v1 · 2021-05-27 · 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{3JIKI32FOSK62B2Q4HOR4TOVS5}

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	2026-07-05T03:06:27.947299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da50a46f457495ed0750e1dd1e4dd597671d395e9dbda96c26a41fa4fe9fc5ed

Aliases

arxiv: 2105.12884 · arxiv_version: 2105.12884v1 · doi: 10.48550/arxiv.2105.12884 · pith_short_12: 3JIKI32FOSK6 · pith_short_16: 3JIKI32FOSK62B2Q · pith_short_8: 3JIKI32F

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/3JIKI32FOSK62B2Q4HOR4TOVS5 \
  | 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: da50a46f457495ed0750e1dd1e4dd597671d395e9dbda96c26a41fa4fe9fc5ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "339e5c44c3a9a9d24338d143bffcabdb7f44e30605a58f261b41075100c01c9d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-05-27T00:30:14Z",
    "title_canon_sha256": "e49315859abbf98e94d76864399b982a91d88f3b217ca5d870772148c6e2a9e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.12884",
    "kind": "arxiv",
    "version": 1
  }
}