Pith Number

pith:N6TTVUKR

pith:2013:N6TTVUKRL5MPDYICQVWIBI2JAF

not attested not anchored not stored refs pending

Growing dust grains in protoplanetary discs - III. Vertical settling

Elisabeth Crespe, Guillaume Laibe, Jean-Fran\c{c}ois Gonzalez, Sarah T. Maddison

arxiv:1310.2638 v2 · 2013-10-09 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N6TTVUKRL5MPDYICQVWIBI2JAF}

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	2026-05-18T01:47:07.249607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fa73ad1515f58f1e102856c80a349016dea32ee219b0f43703b452907bbdc64

Aliases

arxiv: 1310.2638 · arxiv_version: 1310.2638v2 · doi: 10.48550/arxiv.1310.2638 · pith_short_12: N6TTVUKRL5MP · pith_short_16: N6TTVUKRL5MPDYIC · pith_short_8: N6TTVUKR

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/N6TTVUKRL5MPDYICQVWIBI2JAF \
  | 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: 6fa73ad1515f58f1e102856c80a349016dea32ee219b0f43703b452907bbdc64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b758d4b8d0623f7614e685d1639590299525b9f1f18a52416aa286cfaa20acf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-10-09T21:41:21Z",
    "title_canon_sha256": "ae8fdd14bd1c761d8fc0df86ee08461ae5398df3bc4f1b003ffefcf5c5da013c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.2638",
    "kind": "arxiv",
    "version": 2
  }
}