Pith Number

pith:R3M3UM6B

pith:2009:R3M3UM6B2XZNUVAEFUIAOLRR2Q

not attested not anchored not stored refs pending

Signatures of resonant terrestrial planets in long-period systems

Gareth F. Kennedy, Rosemary A. Mardling

arxiv:0912.2048 v1 · 2009-12-10 · astro-ph.EP · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R3M3UM6B2XZNUVAEFUIAOLRR2Q}

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	2026-07-04T17:17:34.204845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ed9ba33c1d5f2da54042d10072e31d41132a0c7174fa297c1c16fd2d3cb1900

Aliases

arxiv: 0912.2048 · arxiv_version: 0912.2048v1 · doi: 10.48550/arxiv.0912.2048 · pith_short_12: R3M3UM6B2XZN · pith_short_16: R3M3UM6B2XZNUVAE · pith_short_8: R3M3UM6B

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/R3M3UM6B2XZNUVAEFUIAOLRR2Q \
  | 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: 8ed9ba33c1d5f2da54042d10072e31d41132a0c7174fa297c1c16fd2d3cb1900

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eee8140e5324db6ba8fdcdecb3672622f1c68bd18150ce4e7e0d28676903bdfe",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2009-12-10T16:50:58Z",
    "title_canon_sha256": "7c330b1afc6a06f6ea22deb031c999104acf3bfa9e311962d28c502ce69aa89a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.2048",
    "kind": "arxiv",
    "version": 1
  }
}