Pith Number

pith:4NUEH2W6

pith:2015:4NUEH2W6LMEZEA6TYBLMWF2LP5

not attested not anchored not stored refs pending

Consistent metallicity scale for cool dwarfs and giants. A benchmark test using the Hyades

Gustavo F. Porto de Mello, Let\'icia Dutra-Ferreira, Luca Pasquini, Matthias Steffen, Rodolfo Smiljanic

arxiv:1509.07725 v2 · 2015-09-25 · 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{4NUEH2W6LMEZEA6TYBLMWF2LP5}

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.

Cited by

2 papers in Pith

Observational Signatures and Constraints on the Intermediate Neutron-Capture Process. The Case of the CEMP star TYC 6044-714-1 (RAVE J094921.8-161722)

The chemical make-up of the Sun: A 2020 vision

Receipt and verification

First computed	2026-05-18T01:23:55.276338Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e36843eade5b099203d3c056cb174b7f765d23b8dc7a5feb3068a1ffb1fdcad7

Aliases

arxiv: 1509.07725 · arxiv_version: 1509.07725v2 · doi: 10.48550/arxiv.1509.07725 · pith_short_12: 4NUEH2W6LMEZ · pith_short_16: 4NUEH2W6LMEZEA6T · pith_short_8: 4NUEH2W6

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/4NUEH2W6LMEZEA6TYBLMWF2LP5 \
  | 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: e36843eade5b099203d3c056cb174b7f765d23b8dc7a5feb3068a1ffb1fdcad7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57833f190c8e493b7a1fc92d5f4d91ec4b7c21292410f9bce1ffa4327ff407ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-09-25T14:03:28Z",
    "title_canon_sha256": "6913681dcb8f03aae0f54de74c2217c1c7a8e00f6d2e17e2f99a0a2ddf389ed0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.07725",
    "kind": "arxiv",
    "version": 2
  }
}