Pith Number

pith:HSUPJI7A

pith:2013:HSUPJI7AXAKQPJJS45EOYG7HFB

not attested not anchored not stored refs pending

Planetary System Disruption by Galactic Perturbations to Wide Binary Stars

Martin Duncan, Nathan A. Kaib, Sean N. Raymond

arxiv:1301.3145 v1 · 2013-01-14 · astro-ph.EP · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HSUPJI7AXAKQPJJS45EOYG7HFB}

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	2026-05-18T01:52:12.399242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ca8f4a3e0b81507a532e748ec1be72865bb0f50f6b3e28532c550dbda2d861a

Aliases

arxiv: 1301.3145 · arxiv_version: 1301.3145v1 · doi: 10.48550/arxiv.1301.3145 · pith_short_12: HSUPJI7AXAKQ · pith_short_16: HSUPJI7AXAKQPJJS · pith_short_8: HSUPJI7A

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/HSUPJI7AXAKQPJJS45EOYG7HFB \
  | 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: 3ca8f4a3e0b81507a532e748ec1be72865bb0f50f6b3e28532c550dbda2d861a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80166a02e1c3522d757dca16647c1b0b7ac39929d94039b7fa966218912ba27e",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-01-14T21:00:46Z",
    "title_canon_sha256": "44b8fd64f7a9b75fad62ed907bc35ecab5aac665c23edf9ad0132d5c2343e2e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.3145",
    "kind": "arxiv",
    "version": 1
  }
}