pith. sign in
Pith Number

pith:EPNZCNCG

pith:2018:EPNZCNCGJGGRGRUS6KYEPP7GBG
not attested not anchored not stored refs pending

Dust-Pileup at the Dead-Zone Inner Edge and Implications for the Disk Shadow

Mario Flock, Satoshi Okuzumi, Takahiro Ueda

arxiv:1811.09756 v1 · 2018-11-24 · astro-ph.EP

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{EPNZCNCGJGGRGRUS6KYEPP7GBG}

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 2026-05-17T23:55:53.860817Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

23db913446498d134692f2b047bfe6098ff7b679e68028435a57e6ea544843f4

Aliases

arxiv: 1811.09756 · arxiv_version: 1811.09756v1 · doi: 10.48550/arxiv.1811.09756 · pith_short_12: EPNZCNCGJGGR · pith_short_16: EPNZCNCGJGGRGRUS · pith_short_8: EPNZCNCG
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/EPNZCNCGJGGRGRUS6KYEPP7GBG \
  | 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: 23db913446498d134692f2b047bfe6098ff7b679e68028435a57e6ea544843f4
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "c457ee64622452fbae4d64741c3b350c56877731e58539b685e6fc6b0ea75090",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-11-24T03:53:58Z",
    "title_canon_sha256": "f19f79d685aac74d0a66fb70324d57c9ae40e2ef75eea32c24e0ffdcd72ee827"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.09756",
    "kind": "arxiv",
    "version": 1
  }
}