Pith Number

pith:4FTCNMSH

pith:2012:4FTCNMSHLXWBTWXG3UIX3AVD55

not attested not anchored not stored refs pending

Dynamical Instabilities in High-Obliquity Systems

Daniel Tamayo, Douglas P. Hamilton, Joseph A. Burns, Philip D. Nicholson

arxiv:1212.0028 v1 · 2012-11-30 · astro-ph.EP · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4FTCNMSHLXWBTWXG3UIX3AVD55}

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	2026-05-18T01:52:52.697067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e16626b2475dec19dae6dd117d82a3ef450fb3f4b5f0585ddc4ade9a816fd29e

Aliases

arxiv: 1212.0028 · arxiv_version: 1212.0028v1 · doi: 10.48550/arxiv.1212.0028 · pith_short_12: 4FTCNMSHLXWB · pith_short_16: 4FTCNMSHLXWBTWXG · pith_short_8: 4FTCNMSH

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/4FTCNMSHLXWBTWXG3UIX3AVD55 \
  | 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: e16626b2475dec19dae6dd117d82a3ef450fb3f4b5f0585ddc4ade9a816fd29e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf90095f6b6b939cf36d295843e638a43e2a1e90ea47a16667fb0262e63a3711",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-11-30T22:28:40Z",
    "title_canon_sha256": "a30692752a41b9a09b6e815fdf11378f3ad7e21b12e51771a12b433504015959"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.0028",
    "kind": "arxiv",
    "version": 1
  }
}