Pith Number

pith:3WDLXUZU

pith:2012:3WDLXUZUB63WWY7BQJCIJT4SJC

not attested not anchored not stored refs pending

The TRENDS High-Contrast Imaging Survey. II. Direct Detection of the HD 8375 Tertiary

Andrew W. Howard, Debra A. Fischer, Geoff W. Marcy, Howard Isaacson, Jason T. Wright, John Asher Johnson, Justin R. Crepp, Scott M. Yantek, Ying Feng

arxiv:1210.7374 v2 · 2012-10-27 · astro-ph.EP · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3WDLXUZUB63WWY7BQJCIJT4SJC}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:53:36.734872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd86bbd3340fb76b63e1824484cf9248a3d2d26eeca526417e77b7c731079d91

Aliases

arxiv: 1210.7374 · arxiv_version: 1210.7374v2 · doi: 10.48550/arxiv.1210.7374 · pith_short_12: 3WDLXUZUB63W · pith_short_16: 3WDLXUZUB63WWY7B · pith_short_8: 3WDLXUZU

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/3WDLXUZUB63WWY7BQJCIJT4SJC \
  | 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: dd86bbd3340fb76b63e1824484cf9248a3d2d26eeca526417e77b7c731079d91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f773ab9efa8cd7b2abd564b7f5e216a2e473100b72b8db199d1b6fa0c7d754be",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-10-27T21:05:16Z",
    "title_canon_sha256": "94e9adf4a77a6afd079702bdb980073957707872e173362a299c36ae86087581"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.7374",
    "kind": "arxiv",
    "version": 2
  }
}