Pith Number

pith:QEGCCB2F

pith:2018:QEGCCB2F35AKVJADW4QZKDHHN7

not attested not anchored not stored refs pending

Stellar multiplicity in high-resolution spectroscopic surveys. I. Application to APOGEE subgiants and giants

Edita Stonkut\.e, Jennifer A. Johnson, Ross P. Church, Sofia Feltzing

arxiv:1804.09189 v1 · 2018-04-24 · astro-ph.SR · 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{QEGCCB2F35AKVJADW4QZKDHHN7}

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	2026-05-18T00:17:32.538387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

810c210745df40aaa403b721950ce76fef0d715ff07e82333d575b3395d06369

Aliases

arxiv: 1804.09189 · arxiv_version: 1804.09189v1 · doi: 10.48550/arxiv.1804.09189 · pith_short_12: QEGCCB2F35AK · pith_short_16: QEGCCB2F35AKVJAD · pith_short_8: QEGCCB2F

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/QEGCCB2F35AKVJADW4QZKDHHN7 \
  | 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: 810c210745df40aaa403b721950ce76fef0d715ff07e82333d575b3395d06369

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cf38d866d9f6542988a2e10abb4cad76cefeec06f07783e0571fe162cdea938",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-04-24T18:00:16Z",
    "title_canon_sha256": "1b555b3ead5a930cbbc861aefa4915242ff76392fb73e2d96a585c589ff0d42e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.09189",
    "kind": "arxiv",
    "version": 1
  }
}