Pith Number

pith:5G7IUGUH

pith:2018:5G7IUGUHB4DSKLLZVGGTXW2DII

not attested not anchored not stored refs pending

Chaotic Excitation and Tidal Damping in the GJ 876 System

Abhijit Puranam, Konstantin Batygin

arxiv:1802.08385 v1 · 2018-02-23 · 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{5G7IUGUHB4DSKLLZVGGTXW2DII}

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	2026-05-18T00:19:20.784070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9be8a1a870f07252d79a98d3bdb43422215b3deac9ebf61bcc1469fe9bdf94c

Aliases

arxiv: 1802.08385 · arxiv_version: 1802.08385v1 · doi: 10.48550/arxiv.1802.08385 · pith_short_12: 5G7IUGUHB4DS · pith_short_16: 5G7IUGUHB4DSKLLZ · pith_short_8: 5G7IUGUH

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/5G7IUGUHB4DSKLLZVGGTXW2DII \
  | 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: e9be8a1a870f07252d79a98d3bdb43422215b3deac9ebf61bcc1469fe9bdf94c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1bd33ee2de925f895e94049fe47cc47d63f2d5b5c9e23ac62347d4cee172ab0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-02-23T04:47:04Z",
    "title_canon_sha256": "5906776b6805073cdabe80b07ad6e7cc98d164198c03c8fe77fe90b23e6a5d65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.08385",
    "kind": "arxiv",
    "version": 1
  }
}