Pith Number

pith:STCAITPW

pith:2013:STCAITPWJE672YDG4GWCVNK2ZF

not attested not anchored not stored refs pending

Measurement of Spin-Orbit Misalignment and Nodal Precession for the Planet around Pre-Main-Sequence Star PTFO 8-8695 From Gravity Darkening

Brian K. Jackson, David R. Ciardi, Jason W. Barnes, Jonathan J. Fortney, Julian C. van Eyken

arxiv:1308.0629 v1 · 2013-08-02 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{STCAITPWJE672YDG4GWCVNK2ZF}

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	2026-05-18T01:48:24.361243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94c4044df6493dfd6066e1ac2ab55ac96eeda8796dce98e5a697d8a90e2c9654

Aliases

arxiv: 1308.0629 · arxiv_version: 1308.0629v1 · doi: 10.48550/arxiv.1308.0629 · pith_short_12: STCAITPWJE67 · pith_short_16: STCAITPWJE672YDG · pith_short_8: STCAITPW

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/STCAITPWJE672YDG4GWCVNK2ZF \
  | 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: 94c4044df6493dfd6066e1ac2ab55ac96eeda8796dce98e5a697d8a90e2c9654

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aeff2475dc6f1e31baa3615c7a1c0b2e8449a67f880851100359c8caafcee976",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-08-02T22:03:10Z",
    "title_canon_sha256": "f7058835329eacf34c73d64feca9f03b31747061ff864a496a9abc691318844c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.0629",
    "kind": "arxiv",
    "version": 1
  }
}