Pith Number

pith:UHHFT4C2

pith:2007:UHHFT4C2ITKPUE32HYYEO6I52S

not attested not anchored not stored refs pending

Long-term tidal evolution of short-period planets with companions

Rosemary A. Mardling

arxiv:0706.0224 v2 · 2007-06-01 · 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{UHHFT4C2ITKPUE32HYYEO6I52S}

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	2026-07-04T17:04:03.361305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1ce59f05a44d4fa137a3e3047791dd49f798e57ca87d945987b340d86a4b8e3

Aliases

arxiv: 0706.0224 · arxiv_version: 0706.0224v2 · doi: 10.48550/arxiv.0706.0224 · pith_short_12: UHHFT4C2ITKP · pith_short_16: UHHFT4C2ITKPUE32 · pith_short_8: UHHFT4C2

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/UHHFT4C2ITKPUE32HYYEO6I52S \
  | 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: a1ce59f05a44d4fa137a3e3047791dd49f798e57ca87d945987b340d86a4b8e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cd60a361db2d66a3b57076094a9636cf64d009192fdc40211a1c1e0b894c272",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-06-01T21:40:48Z",
    "title_canon_sha256": "7715fba6a3e796a018e97e1f489d518695f81007bc4c627ea560d7f4e739051f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0706.0224",
    "kind": "arxiv",
    "version": 2
  }
}