Pith Number

pith:5YN4G4UY

pith:2018:5YN4G4UYVQHNZNNMO2HKB2HRIP

not attested not anchored not stored refs pending

Isochronal age-mass discrepancy of young stars: SCExAO/CHARIS integral field spectroscopy of the HIP 79124 triple system

Eiji Akiyama, Eugene Serabyn, Frantz Martinache, Jeffrey Chilcote, Jeremy Kasdin, Julien Lozi, Jungmi Kwon, Kevin Wagner, Klaus Hodapp, Markus Janson, Masahiko Hayashi, Masayuki Kuzuhara, Michael McElwain, Michael Sitko, Motohide Tamura, Nemanja Jovanovic, Olivier Guyon, Ruben Asensio-Torres, Silvano Desidera, Taichi Uyama, Takao Nakagawa, Thayne Currie, Thomas Henning, Timothy D. Brandt, Tomoyuki Kudo, Tyler Groff, Yi Yang

arxiv:1811.10684 v2 · 2018-11-26 · 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{5YN4G4UYVQHNZNNMO2HKB2HRIP}

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	2026-05-17T23:55:10.913887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee1bc37298ac0edcb5ac768ea0e8f143f7f14ed44dfdeb269621a77d910bfde2

Aliases

arxiv: 1811.10684 · arxiv_version: 1811.10684v2 · doi: 10.48550/arxiv.1811.10684 · pith_short_12: 5YN4G4UYVQHN · pith_short_16: 5YN4G4UYVQHNZNNM · pith_short_8: 5YN4G4UY

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/5YN4G4UYVQHNZNNMO2HKB2HRIP \
  | 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: ee1bc37298ac0edcb5ac768ea0e8f143f7f14ed44dfdeb269621a77d910bfde2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ef9c630738fdc3c9f6061c6a07ab76325b89711300eab12ddc0a1b525f12599",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-11-26T20:50:55Z",
    "title_canon_sha256": "73c2cb34cc65633077ab235980e7c11dba5df7ccf54371fc85ace7cf43435f56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.10684",
    "kind": "arxiv",
    "version": 2
  }
}