Pith Number

pith:5B6BASAF

pith:2006:5B6BASAFRMQZFADJDVMWOJZGOA

not attested not anchored not stored refs pending

Dust coagulation in protoplanetary disks: porosity matters

A.G.G.M. Tielens, C.W. Ormel, M. Spaans

arxiv:astro-ph/0610030 v1 · 2006-10-02 · 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{5B6BASAFRMQZFADJDVMWOJZGOA}

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	2026-07-04T16:59:28.969870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e87c1048058b219280691d5967272670325d6dce338c1efb40d6492fa6caf1a0

Aliases

arxiv: astro-ph/0610030 · arxiv_version: astro-ph/0610030v1 · doi: 10.48550/arxiv.astro-ph/0610030 · pith_short_12: 5B6BASAFRMQZ · pith_short_16: 5B6BASAFRMQZFADJ · pith_short_8: 5B6BASAF

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/5B6BASAFRMQZFADJDVMWOJZGOA \
  | 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: e87c1048058b219280691d5967272670325d6dce338c1efb40d6492fa6caf1a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59df18ff8a444444d076682d003b6d51eca6155e7c535ece8c85e3a025dd3ac9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-10-02T12:12:48Z",
    "title_canon_sha256": "971cb9c90d92e14a1c258fca9168c1802ef9209f081403d4718d2f60ae7e1659"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0610030",
    "kind": "arxiv",
    "version": 1
  }
}