Pith Number

pith:7K5PNFTQ

pith:2005:7K5PNFTQXEFRCSEZ34D6JACMQO

not attested not anchored not stored refs pending

Astrobiologically Interesting Stars within 10 parsecs of the Sun

2), (2) Observatorio Nacional/MCT, Brazil, Brazil), E.F. del Peloso (1, G.F. Porto de Mello (1), L. Ghezzi (2) ((1) Observatorio do Valongo/UFRJ, Rio de Janeiro

arxiv:astro-ph/0511180 v1 · 2005-11-07 · 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{7K5PNFTQXEFRCSEZ34D6JACMQO}

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	2026-05-18T04:36:29.589831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fabaf69670b90b114899df07e4804c83b6e7815477e6f99231bfc2f8c27d869a

Aliases

arxiv: astro-ph/0511180 · arxiv_version: astro-ph/0511180v1 · doi: 10.48550/arxiv.astro-ph/0511180 · pith_short_12: 7K5PNFTQXEFR · pith_short_16: 7K5PNFTQXEFRCSEZ · pith_short_8: 7K5PNFTQ

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/7K5PNFTQXEFRCSEZ34D6JACMQO \
  | 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: fabaf69670b90b114899df07e4804c83b6e7815477e6f99231bfc2f8c27d869a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ebbdd156f7c0f0c559541cdb9309b41b8fb942758dcb3a3bd056ab5024acf89",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-11-07T14:49:49Z",
    "title_canon_sha256": "584d2ba61701c4a2cd24e2d48f6f83b4c559271f5056e35f6b69e2d3ebd939d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0511180",
    "kind": "arxiv",
    "version": 1
  }
}