Pith Number

pith:VRRVHD5R

pith:2011:VRRVHD5RV6DLW6CPYEJ5B3HKXN

not attested not anchored not stored refs pending

Planet Formation Around M-dwarfs: From Young Disks to Planets

A. Skemer, B. Ercolano, B. S. Gaudi, G. Kennedy, G. Laughlin, I. Pascucci, J. Birkby, K. Luhman, P. Plavchan, S. Mohanty

arxiv:1101.1913 v1 · 2011-01-10 · 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{VRRVHD5RV6DLW6CPYEJ5B3HKXN}

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	2026-05-18T02:22:59.209699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac63538fb1af86bb784fc113d0eceabb46fcc2ed0f236d04496b383647763052

Aliases

arxiv: 1101.1913 · arxiv_version: 1101.1913v1 · doi: 10.48550/arxiv.1101.1913 · pith_short_12: VRRVHD5RV6DL · pith_short_16: VRRVHD5RV6DLW6CP · pith_short_8: VRRVHD5R

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/VRRVHD5RV6DLW6CPYEJ5B3HKXN \
  | 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: ac63538fb1af86bb784fc113d0eceabb46fcc2ed0f236d04496b383647763052

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f64a5c9c48b3b7f1c3fee24c3fa5788f2a46bc94195d958a26e99460c94b4766",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-01-10T18:23:37Z",
    "title_canon_sha256": "1e92937aedba4c050523149fcf6b86b478c486ff03c6b04d1de6a3208accaaec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.1913",
    "kind": "arxiv",
    "version": 1
  }
}