Pith Number

pith:ZFUYQBB2

pith:2007:ZFUYQBB2NAWW5JM2HTFPO77AFU

not attested not anchored not stored refs pending

Is the outer Solar System chaotic?

Wayne B. Hayes

arxiv:astro-ph/0702179 v1 · 2007-02-07 · 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{ZFUYQBB2NAWW5JM2HTFPO77AFU}

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	2026-05-18T01:40:26.989640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c96988043a682d6ea59a3ccaf77fe02d16c312e1f7df3527c44950214942256a

Aliases

arxiv: astro-ph/0702179 · arxiv_version: astro-ph/0702179v1 · doi: 10.48550/arxiv.astro-ph/0702179 · pith_short_12: ZFUYQBB2NAWW · pith_short_16: ZFUYQBB2NAWW5JM2 · pith_short_8: ZFUYQBB2

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/ZFUYQBB2NAWW5JM2HTFPO77AFU \
  | 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: c96988043a682d6ea59a3ccaf77fe02d16c312e1f7df3527c44950214942256a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d38739de03e1944ce87934e21b560a0bae9fd07b2689c4cdffaf2872be28f1ae",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-02-07T00:25:52Z",
    "title_canon_sha256": "0e1eb37b37d468e06771767159560aec1b635b5398956bb81048b11360371f27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0702179",
    "kind": "arxiv",
    "version": 1
  }
}