Pith Number

pith:EEJPZG4W

pith:2015:EEJPZG4WATJTROVWD7C33UEDQF

not attested not anchored not stored refs pending

Observational Signatures of Planets in Protoplanetary Disks II: Spiral Arms Observed in Scattered Light Imaging Can be Induced by Planets

James Stone (Princeton), Roman Rafikov, Ruobing Dong (Berkeley), Zhaohuan Zhu

arxiv:1507.03596 v3 · 2015-07-13 · 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{EEJPZG4WATJTROVWD7C33UEDQF}

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.

Cited by

1 paper in Pith

VLTI/PIONIER imaging of post-AGB binaries. An INSPIRING hunt for inner rim substructures in circumbinary discs

Receipt and verification

First computed	2026-05-18T01:35:06.989226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2112fc9b9604d338bab61fc5bdd083817b3b724db9054fa720560ec8cba5d8ad

Aliases

arxiv: 1507.03596 · arxiv_version: 1507.03596v3 · doi: 10.48550/arxiv.1507.03596 · pith_short_12: EEJPZG4WATJT · pith_short_16: EEJPZG4WATJTROVW · pith_short_8: EEJPZG4W

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/EEJPZG4WATJTROVWD7C33UEDQF \
  | 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: 2112fc9b9604d338bab61fc5bdd083817b3b724db9054fa720560ec8cba5d8ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8441e79662a6d30fa0141fc089318afbd384b9831b5f529d6db02121926bf140",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-07-13T20:01:26Z",
    "title_canon_sha256": "b6ba37ea58784535c262176cba85d09fdb88cd8e6d53460c5ec31f7d97ea4fb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.03596",
    "kind": "arxiv",
    "version": 3
  }
}