Pith Number

pith:Y4EKNO4I

pith:2008:Y4EKNO4IONOTBFEQUYCEKS2NKK

not attested not anchored not stored refs pending

A parameter study of self-consistent disk models around Herbig AeBe stars

A. de Koter, C. Dominik, C.P. Dullemond, J. Meijer, L.B.F.M. Waters, R. van Boekel

arxiv:0811.0915 v1 · 2008-11-06 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y4EKNO4IONOTBFEQUYCEKS2NKK}

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	2026-07-04T17:13:33.868678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c708a6bb88735d309490a604454b4d52b993c6799ab97cbb6a766424d1bfcfa6

Aliases

arxiv: 0811.0915 · arxiv_version: 0811.0915v1 · doi: 10.48550/arxiv.0811.0915 · pith_short_12: Y4EKNO4IONOT · pith_short_16: Y4EKNO4IONOTBFEQ · pith_short_8: Y4EKNO4I

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/Y4EKNO4IONOTBFEQUYCEKS2NKK \
  | 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: c708a6bb88735d309490a604454b4d52b993c6799ab97cbb6a766424d1bfcfa6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f34c1f71bc0eff608b78bda0b3e01c9065ec1fc39583b0c78f62cf77eecc9c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-11-06T10:31:37Z",
    "title_canon_sha256": "4566ad31d39d622bee7b79712b3e17b7c1849314c9ae8df6964b86788660eec9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.0915",
    "kind": "arxiv",
    "version": 1
  }
}