Pith Number

pith:6K67CALY

pith:2007:6K67CALYGZGEUJKWPHNE2OKJH6

not attested not anchored not stored refs pending

Habitable Planet Formation in Binary-Planetary Systems

Nader Haghighipour, Sean N. Raymond

arxiv:astro-ph/0702706 v1 · 2007-02-27 · 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{6K67CALYGZGEUJKWPHNE2OKJH6}

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	2026-07-04T15:21:54.978409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2bdf10178364c4a255679da4d39493fa3e7c39a6ca864d84880c59d9a5c2ce2

Aliases

arxiv: astro-ph/0702706 · arxiv_version: astro-ph/0702706v1 · doi: 10.48550/arxiv.astro-ph/0702706 · pith_short_12: 6K67CALYGZGE · pith_short_16: 6K67CALYGZGEUJKW · pith_short_8: 6K67CALY

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/6K67CALYGZGEUJKWPHNE2OKJH6 \
  | 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: f2bdf10178364c4a255679da4d39493fa3e7c39a6ca864d84880c59d9a5c2ce2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3119c13b24c52fd0d17bf2cd092b96e3d119d3622f579f74059d8acd0d63d79",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-02-27T06:34:25Z",
    "title_canon_sha256": "ce52932064d27865f34ecc5ea4ed69992fc571d84d045a1551a6cc1f4e15c45e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0702706",
    "kind": "arxiv",
    "version": 1
  }
}