Pith Number

pith:N4X4QKBD

pith:2009:N4X4QKBDE23UTEZEFCJGY5AKNO

not attested not anchored not stored refs pending

The outcome of protoplanetary dust growth: pebbles, boulders, or planetesimals? I. Mapping the zoo of laboratory collision experiments

Andras Zsom, Carsten G\"uttler, Chris W. Ormel, Cornelis P. Dullemond, J\"urgen Blum

arxiv:0910.4251 v2 · 2009-10-22 · astro-ph.EP · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N4X4QKBDE23UTEZEFCJGY5AKNO}

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.

Cited by

2 papers in Pith

Chemistry and IR emission of acetylene in planet-forming regions of T Tauri disks. Impact of elemental abundances and dust properties

Receipt and verification

First computed	2026-05-18T02:11:12.837698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f2fc8282326b749932428926c740a6b99aa16d823afb1dbf7ec30457b834e21

Aliases

arxiv: 0910.4251 · arxiv_version: 0910.4251v2 · doi: 10.48550/arxiv.0910.4251 · pith_short_12: N4X4QKBDE23U · pith_short_16: N4X4QKBDE23UTEZE · pith_short_8: N4X4QKBD

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/N4X4QKBDE23UTEZEFCJGY5AKNO \
  | 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: 6f2fc8282326b749932428926c740a6b99aa16d823afb1dbf7ec30457b834e21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f993b7424efc406b9f1f962f3dd95d0b2d7be260b249376fc35e921857a14ec",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2009-10-22T08:11:09Z",
    "title_canon_sha256": "9c31f955769d652409282f7423571e7987cb73ecaa209f9407ee836a662e7dee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.4251",
    "kind": "arxiv",
    "version": 2
  }
}