Pith Number

pith:QNXDG72L

pith:2014:QNXDG72LAO2XFI7TBE6CT6W7HQ

not attested not anchored not stored refs pending

IN-SYNC I: Homogeneous Stellar Parameters from High Resolution APOGEE Spectra for Thousands of Pre-main Sequence Star

David L. Nidever, Gail Zasowski, John C. Wilson, Jonathan B. Foster, Jonathan C. Tan, Keivan G. Stassun, Kevin M. Flaherty, Kevin R. Covey, Michael R. Meyer, Michael Skrutskie, Michiel Cottaar, Nicola Da Rio, Peter M. Frinchaboy, S. Drew Chojnowski, Steven R. Majewski

arxiv:1408.7113 v1 · 2014-08-29 · 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{QNXDG72LAO2XFI7TBE6CT6W7HQ}

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	2026-05-18T01:42:11.633151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

836e337f4b03b572a3f3093c29fadf3c2998c17289818b127f86c6acfaca4826

Aliases

arxiv: 1408.7113 · arxiv_version: 1408.7113v1 · doi: 10.48550/arxiv.1408.7113 · pith_short_12: QNXDG72LAO2X · pith_short_16: QNXDG72LAO2XFI7T · pith_short_8: QNXDG72L

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/QNXDG72LAO2XFI7TBE6CT6W7HQ \
  | 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: 836e337f4b03b572a3f3093c29fadf3c2998c17289818b127f86c6acfaca4826

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76d54d00c51b0e1df08848b9579bbdce085af08e3134580cca3c95c582028848",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-08-29T19:40:26Z",
    "title_canon_sha256": "5b7801e8c0f594a5c83caf6e54f302ef21594229d27ed947d603dcc889c94f10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.7113",
    "kind": "arxiv",
    "version": 1
  }
}