Pith Number

pith:Z57ZHV4B

pith:2015:Z57ZHV4BBUQJ2YJ3GLVT24G4MC

not attested not anchored not stored refs pending

Spin-Spin Coupling in the Solar System

Alessandro Morbidelli, Konstantin Batygin

arxiv:1508.00616 v1 · 2015-08-03 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z57ZHV4BBUQJ2YJ3GLVT24G4MC}

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	2026-05-18T01:32:59.478907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf7f93d7810d209d613b32eb3d70dc60a4baafcc178d6c77bc9593d9854b8116

Aliases

arxiv: 1508.00616 · arxiv_version: 1508.00616v1 · doi: 10.48550/arxiv.1508.00616 · pith_short_12: Z57ZHV4BBUQJ · pith_short_16: Z57ZHV4BBUQJ2YJ3 · pith_short_8: Z57ZHV4B

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/Z57ZHV4BBUQJ2YJ3GLVT24G4MC \
  | 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: cf7f93d7810d209d613b32eb3d70dc60a4baafcc178d6c77bc9593d9854b8116

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05873fcae273c31ed8c9d388f050a5a3e134729fc9fca89262e1f41d7d147e5f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-08-03T23:16:20Z",
    "title_canon_sha256": "9853e5d62ab01312d6b1c24b2c0c259086bced0c0ff5bcc134839a6c741cab12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.00616",
    "kind": "arxiv",
    "version": 1
  }
}