Pith Number

pith:YMH3SONY

pith:2019:YMH3SONYNV3EV2ANBWZEFJVXVN

not attested not anchored not stored refs pending

Chemical abundances of 1111 FGK stars from the HARPS-GTO planet search sample. III. Sulfur

Ana Rita Costa Silva, Elisa Delgado Mena, Maria Tsantaki

arxiv:1912.08659 v1 · 2019-12-18 · astro-ph.SR · astro-ph.EP · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YMH3SONYNV3EV2ANBWZEFJVXVN}

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	2026-07-05T00:43:44.189258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c30fb939b86d764ae80d0db242a6b7ab541f20a9056f4fb9f6808729d9ad5d26

Aliases

arxiv: 1912.08659 · arxiv_version: 1912.08659v1 · doi: 10.48550/arxiv.1912.08659 · pith_short_12: YMH3SONYNV3E · pith_short_16: YMH3SONYNV3EV2AN · pith_short_8: YMH3SONY

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/YMH3SONYNV3EV2ANBWZEFJVXVN \
  | 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: c30fb939b86d764ae80d0db242a6b7ab541f20a9056f4fb9f6808729d9ad5d26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "923d6c223b4fd3c33b877b424a1fcf09453226f2e866ed042d077457b001d660",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-12-18T15:23:27Z",
    "title_canon_sha256": "9ea928bcf328f7ffb3ffc16dcc2ba75ab010de7f195c44c180a9843b3cc2bb90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.08659",
    "kind": "arxiv",
    "version": 1
  }
}