Pith Number

pith:37SUCZGR

pith:2018:37SUCZGROF5LC6ZDWDTRTAYODY

not attested not anchored not stored refs pending

Dust-to-gas ratio resurgence in circumstellar disks due to the formation of giant planets: the case of HD 163296

D. Polychroni, D. Turrini, F. Marzari, L. Testi

arxiv:1802.04361 v2 · 2018-02-12 · 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{37SUCZGROF5LC6ZDWDTRTAYODY}

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	2026-05-17T23:44:59.819215Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfe54164d1717ab17b23b0e719830e1e32230ea73252f80c4d9e72891702e6c7

Aliases

arxiv: 1802.04361 · arxiv_version: 1802.04361v2 · doi: 10.48550/arxiv.1802.04361 · pith_short_12: 37SUCZGROF5L · pith_short_16: 37SUCZGROF5LC6ZD · pith_short_8: 37SUCZGR

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/37SUCZGROF5LC6ZDWDTRTAYODY \
  | 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: dfe54164d1717ab17b23b0e719830e1e32230ea73252f80c4d9e72891702e6c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "612055e38d5ff78e5a68d9a358ed3ad681ef3cb16e6ef3ac92dded332e849db0",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-02-12T21:12:37Z",
    "title_canon_sha256": "8b5dac5a4c7490940b231af51167384df53f219444afdddf28f5576ddd7d473b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.04361",
    "kind": "arxiv",
    "version": 2
  }
}