Pith Number

pith:TOSKPWXY

pith:2014:TOSKPWXYMIYZOVHA3SW32YTFWH

not attested not anchored not stored refs pending

Near Infrared Spectroscopy of M Dwarfs. II. H2O Molecule as an Abundance Indicator of Oxygen

Tadashi Nakajima, Takashi Tsuji, Yoichi Takeda

arxiv:1412.6873 v2 · 2014-12-22 · 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{TOSKPWXYMIYZOVHA3SW32YTFWH}

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	2026-05-18T01:41:16.174168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ba4a7daf862319754e0dcadbd6265b1f1e0b1be09db4c8aa551ded83ac33635

Aliases

arxiv: 1412.6873 · arxiv_version: 1412.6873v2 · doi: 10.48550/arxiv.1412.6873 · pith_short_12: TOSKPWXYMIYZ · pith_short_16: TOSKPWXYMIYZOVHA · pith_short_8: TOSKPWXY

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/TOSKPWXYMIYZOVHA3SW32YTFWH \
  | 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: 9ba4a7daf862319754e0dcadbd6265b1f1e0b1be09db4c8aa551ded83ac33635

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f263651a55caec12551d6f1b64bf5d5f7f9fe757207b15ce970860dd33bd28c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-12-22T05:18:20Z",
    "title_canon_sha256": "bc1d6b2c2fceb49baaf9cd54286b04d15a425efef3793b19b231b584c4ffec72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.6873",
    "kind": "arxiv",
    "version": 2
  }
}