Pith Number

pith:73YCPKN7

pith:2010:73YCPKN7DDH724C6HVI5U6HCSR

not attested not anchored not stored refs pending

Dust growth in protoplanetary disks - a comprehensive experimental/theoretical approach

J\"urgen Blum

arxiv:1008.0764 v2 · 2010-08-04 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{73YCPKN7DDH724C6HVI5U6HCSR}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:05:59.412053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fef027a9bf18cffd705e3d51da78e29448f8c044a0cdaf00ac07f0b149be043d

Aliases

arxiv: 1008.0764 · arxiv_version: 1008.0764v2 · doi: 10.48550/arxiv.1008.0764 · pith_short_12: 73YCPKN7DDH7 · pith_short_16: 73YCPKN7DDH724C6 · pith_short_8: 73YCPKN7

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/73YCPKN7DDH724C6HVI5U6HCSR \
  | 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: fef027a9bf18cffd705e3d51da78e29448f8c044a0cdaf00ac07f0b149be043d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e74921a38e1e41ba7f60081f9679ccbf0e8ff548ccd1e7df7f2e580d3dc4d85d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2010-08-04T12:36:40Z",
    "title_canon_sha256": "5ac85e3e43201f3ee097b02e5d3683e2623d14fa06026fb5e06fd715acbb1bbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.0764",
    "kind": "arxiv",
    "version": 2
  }
}