Pith Number

pith:WJTHNMLM

pith:2017:WJTHNMLMG4ZFLQDRMKEWEPAM7G

not attested not anchored not stored refs pending

Detecting outliers and learning complex structures with large spectroscopic surveys - a case study with APOGEE stars

Dalya Baron, Dovi Poznanski, Gail Zasowski, Itamar Reis, Sahar Shahaf

arxiv:1711.00022 v2 · 2017-10-31 · astro-ph.IM · astro-ph.GA · 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{WJTHNMLMG4ZFLQDRMKEWEPAM7G}

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	2026-05-18T00:14:54.296126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b26676b16c373255c0716289623c0cf9a3e3dfde20e3cd048f54106419f86a4a

Aliases

arxiv: 1711.00022 · arxiv_version: 1711.00022v2 · doi: 10.48550/arxiv.1711.00022 · pith_short_12: WJTHNMLMG4ZF · pith_short_16: WJTHNMLMG4ZFLQDR · pith_short_8: WJTHNMLM

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/WJTHNMLMG4ZFLQDRMKEWEPAM7G \
  | 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: b26676b16c373255c0716289623c0cf9a3e3dfde20e3cd048f54106419f86a4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29f1f5de9e0883d00ccb70874d22756bb032d2ab9b8ac874ac4b13866bc40365",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-10-31T18:00:45Z",
    "title_canon_sha256": "96de4018c9e142215e6ecf6d525cefdfbe3f2f1066edf6e9106cca4878b0c95a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.00022",
    "kind": "arxiv",
    "version": 2
  }
}