Pith Number

pith:EFPAOFNP

pith:2010:EFPAOFNP4RJXTH7XBWGQCCZWLP

not attested not anchored not stored refs pending

Evolution of Spin Direction of Accreting Magnetic Protostars and Spin-Orbit Misalignment in Exoplanetary Systems

Dong Lai, Douglas N.C. Lin, Francois Foucart

arxiv:1008.3148 v2 · 2010-08-18 · astro-ph.EP · 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{EFPAOFNP4RJXTH7XBWGQCCZWLP}

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	2026-05-18T02:05:46.852521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

215e0715afe453799ff70d8d010b365bf90ccf83f553a9a0263c0e5582bdba2e

Aliases

arxiv: 1008.3148 · arxiv_version: 1008.3148v2 · doi: 10.48550/arxiv.1008.3148 · pith_short_12: EFPAOFNP4RJX · pith_short_16: EFPAOFNP4RJXTH7X · pith_short_8: EFPAOFNP

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/EFPAOFNP4RJXTH7XBWGQCCZWLP \
  | 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: 215e0715afe453799ff70d8d010b365bf90ccf83f553a9a0263c0e5582bdba2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28e1bb00d81dde5e1ec6f0d927e2a661d8fdd720c328cfa1c6d2d24120c26d14",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2010-08-18T18:45:34Z",
    "title_canon_sha256": "e40736c1a3003a00e33487e16b9fc13b6d71f3fa4259b104ac226fd965fbd695"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.3148",
    "kind": "arxiv",
    "version": 2
  }
}