Pith Number

pith:HALSW6MK

pith:2008:HALSW6MKCH5MBXLPNRYA3BCORB

not attested not anchored not stored refs pending

Migration of Protoplanets in Radiative Disks

Aurelien Crida (Universiy of Tuebingen), Wilhelm Kley

arxiv:0806.2990 v1 · 2008-06-18 · 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{HALSW6MKCH5MBXLPNRYA3BCORB}

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	2026-05-18T02:15:51.389358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38172b798a11fac0dd6f6c700d844e8861acb0073768027bc02b7d6e91744047

Aliases

arxiv: 0806.2990 · arxiv_version: 0806.2990v1 · doi: 10.48550/arxiv.0806.2990 · pith_short_12: HALSW6MKCH5M · pith_short_16: HALSW6MKCH5MBXLP · pith_short_8: HALSW6MK

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/HALSW6MKCH5MBXLPNRYA3BCORB \
  | 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: 38172b798a11fac0dd6f6c700d844e8861acb0073768027bc02b7d6e91744047

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a19302e6cd682cea92ac9992fb0651f2b4cb76f176a552084583c366d9fa447",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-06-18T13:18:14Z",
    "title_canon_sha256": "4d1fbd59e337643fb5c8077bd6cadebd286013d60b001e64d95bb1621825d644"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0806.2990",
    "kind": "arxiv",
    "version": 1
  }
}