Pith Number

pith:CEEFNAWM

pith:2013:CEEFNAWM6VFWOROPRZXCTBHLXZ

not attested not anchored not stored refs pending

Large grains can grow in circumstellar discs

Christoph Olczak, Farzana Meru, Marina Galvagni, Pascale Garaud

arxiv:1308.5181 v1 · 2013-08-23 · 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{CEEFNAWM6VFWOROPRZXCTBHLXZ}

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	2026-05-18T03:15:07.880134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11085682ccf54b6745cf8e6e2984ebbe534fcbfc53d35382d78297cf5604b366

Aliases

arxiv: 1308.5181 · arxiv_version: 1308.5181v1 · doi: 10.48550/arxiv.1308.5181 · pith_short_12: CEEFNAWM6VFW · pith_short_16: CEEFNAWM6VFWOROP · pith_short_8: CEEFNAWM

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/CEEFNAWM6VFWOROPRZXCTBHLXZ \
  | 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: 11085682ccf54b6745cf8e6e2984ebbe534fcbfc53d35382d78297cf5604b366

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d13a7fc0789f7a3d3fd25a49af063757f487dc444616da77e87a9b7e7cf021d",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-08-23T17:03:28Z",
    "title_canon_sha256": "a4021ceee718445763a16ad6126e61bf103d9e3bb1972f654a5aae0f95104361"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.5181",
    "kind": "arxiv",
    "version": 1
  }
}