Pith Number

pith:AST3ZEUF

pith:2015:AST3ZEUF3IGLUYU2YC2DNXBREO

not attested not anchored not stored refs pending

Scattered light images of spiral arms in marginally gravitationally unstable discs with an embedded planet

A. Juhasz, A. Pohl, C.P. Dullemond, M. Benisty, P. Pinilla, R. van Boekel, S. Ataiee, T. Henning

arxiv:1508.04443 v1 · 2015-08-18 · 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{AST3ZEUF3IGLUYU2YC2DNXBREO}

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	2026-05-18T01:33:41.806391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04a7bc9285da0cba629ac0b436dc3123b262d6573ecbb7dadc55f75930d4cd5d

Aliases

arxiv: 1508.04443 · arxiv_version: 1508.04443v1 · doi: 10.48550/arxiv.1508.04443 · pith_short_12: AST3ZEUF3IGL · pith_short_16: AST3ZEUF3IGLUYU2 · pith_short_8: AST3ZEUF

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/AST3ZEUF3IGLUYU2YC2DNXBREO \
  | 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: 04a7bc9285da0cba629ac0b436dc3123b262d6573ecbb7dadc55f75930d4cd5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d973beaaeeaa012eb63e8f9b3572a891e38acb1d9ab0b4b963d02ae431d4f16",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-08-18T20:17:36Z",
    "title_canon_sha256": "7a433180e5299f7159346f8e6dbb69cefb794fc061de57dcacbd893be3da1d07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.04443",
    "kind": "arxiv",
    "version": 1
  }
}