Pith Number

pith:2LFPRPVI

pith:2010:2LFPRPVIZWR7H36R76IPRMRWS2

not attested not anchored not stored refs pending

Impact of grain evolution on the chemical structure of protoplanetary disks

2), (2) The Ohio State University, (3) Institute of Astronomy of the Russian Academy of Sciences), A.I. Vasyunin (1, C.P. Dullemond (1) ((1) Max Planck Institute for Astronomy, D.S. Wiebe (3), S. Zhukovska (1), T. Birnstiel (1), Th. Henning (1)

arxiv:1011.4420 v1 · 2010-11-19 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2LFPRPVIZWR7H36R76IPRMRWS2}

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	2026-05-18T02:04:43.438938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2caf8bea8cda3f3efd1ff90f8b236969b7d23c7af9136f6468854744acdfa2c

Aliases

arxiv: 1011.4420 · arxiv_version: 1011.4420v1 · doi: 10.48550/arxiv.1011.4420 · pith_short_12: 2LFPRPVIZWR7 · pith_short_16: 2LFPRPVIZWR7H36R · pith_short_8: 2LFPRPVI

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/2LFPRPVIZWR7H36R76IPRMRWS2 \
  | 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: d2caf8bea8cda3f3efd1ff90f8b236969b7d23c7af9136f6468854744acdfa2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8721426ca87adb2c597ebcef72a7398d23ebf6551d90e2abc5a33e61353076a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-11-19T13:08:10Z",
    "title_canon_sha256": "592bbc996b5c02398c3187520091fd597bf28f4485eaa50ba4d204bdbc917531"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.4420",
    "kind": "arxiv",
    "version": 1
  }
}