Pith Number

pith:XOMSFHWE

pith:2001:XOMSFHWEHUUYE5LMHPTG7OOH45

not attested not anchored not stored refs pending

Two extra-solar planets from the Anglo-Australian Planet Search

Alan J. Penny, Brad D. Carter, C.G. Tinney, Chris McCarthy, Geoffrey W. Marcy, Hugh R.A. Jones, R. Paul Butler

arxiv:astro-ph/0111255 v1 · 2001-11-14 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XOMSFHWEHUUYE5LMHPTG7OOH45}

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	2026-05-18T04:27:05.298754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb99229ec43d2982756c3be66fb9c7e777bcb7f2e4857983e0eaf55a9ab0680e

Aliases

arxiv: astro-ph/0111255 · arxiv_version: astro-ph/0111255v1 · doi: 10.48550/arxiv.astro-ph/0111255 · pith_short_12: XOMSFHWEHUUY · pith_short_16: XOMSFHWEHUUYE5LM · pith_short_8: XOMSFHWE

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/XOMSFHWEHUUYE5LMHPTG7OOH45 \
  | 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: bb99229ec43d2982756c3be66fb9c7e777bcb7f2e4857983e0eaf55a9ab0680e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0f7328ad80a51aad925454f21bf16920b5297a6b7525eccc3a2f8e4840258bf",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-11-14T00:28:47Z",
    "title_canon_sha256": "6cf0ddc50ec9a65d08d2bda950ef06919ae562faeb1dfdf590be0dfeda4bce43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0111255",
    "kind": "arxiv",
    "version": 1
  }
}