Pith Number

pith:PDVDZA2W

pith:2017:PDVDZA2WBXERHNTJPZWP6ZTFZQ

not attested not anchored not stored refs pending

Observational evidence for two distinct giant planet populations

A.C.S. Ferreira, D. T. Andreasen, E. Delgado-Mena, J. P. Faria, M. Oshagh, N. C. Santos, O. Demangeon, P. Figueira, P. T. P. Viana, S. C. C. Barros, S. G. Sousa, V. Adibekyan

arxiv:1705.06090 v1 · 2017-05-17 · 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{PDVDZA2WBXERHNTJPZWP6ZTFZQ}

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	2026-05-18T00:40:57.628311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78ea3c83560dc913b6697e6cff6665cc045d89eea2e843f212ba8893bcd7f984

Aliases

arxiv: 1705.06090 · arxiv_version: 1705.06090v1 · doi: 10.48550/arxiv.1705.06090 · pith_short_12: PDVDZA2WBXER · pith_short_16: PDVDZA2WBXERHNTJ · pith_short_8: PDVDZA2W

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/PDVDZA2WBXERHNTJPZWP6ZTFZQ \
  | 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: 78ea3c83560dc913b6697e6cff6665cc045d89eea2e843f212ba8893bcd7f984

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad287a6dfefa44b3e992c6b0dae1ec75cd026a24cadf869561165ac5510fe9e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-05-17T11:08:08Z",
    "title_canon_sha256": "2d3d286fd088c7b68cad29f3d4ece669762a62947f8eecaf203a217ec4e7eb96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.06090",
    "kind": "arxiv",
    "version": 1
  }
}