Pith Number

pith:RT3ISE5C

pith:2011:RT3ISE5CKSSHMCXZX6ASOHDJ7K

not attested not anchored not stored refs pending

Resolved Images of Large Cavities in Protoplanetary Transition Disks

A. M. Hughes, Catherine Espaillat, Chunhua Qi, C. P. Dullemond, David Wilner, J. M. Brown, M. K. McClure, Sean Andrews

arxiv:1103.0284 v1 · 2011-03-01 · astro-ph.GA · 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{RT3ISE5CKSSHMCXZX6ASOHDJ7K}

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	2026-05-18T02:03:01.412643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cf68913a254a4760af9bf81271c69fabdfcdc33cd73cd1590d71dd52742445c

Aliases

arxiv: 1103.0284 · arxiv_version: 1103.0284v1 · doi: 10.48550/arxiv.1103.0284 · pith_short_12: RT3ISE5CKSSH · pith_short_16: RT3ISE5CKSSHMCXZ · pith_short_8: RT3ISE5C

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/RT3ISE5CKSSHMCXZX6ASOHDJ7K \
  | 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: 8cf68913a254a4760af9bf81271c69fabdfcdc33cd73cd1590d71dd52742445c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "163ccea7f0c9831487811c506ece3c53e61f40a9a9b86502c9331088629d6841",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-03-01T21:04:13Z",
    "title_canon_sha256": "068456ebf4bdc700dd68c50823e85309f46ad609f8127ad8a2c4eda291d4ea68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.0284",
    "kind": "arxiv",
    "version": 1
  }
}