Pith Number

pith:LLE6HD6M

pith:2021:LLE6HD6M4ADYXXSNRTEMIA3GJ4

not attested not anchored not stored refs pending

A bright inner disk and structures in the transition disk around the very low-mass star CIDA 1

A. Natta, C. F. Manara, E. Sanchis, L. Ricci, L. Testi, M. Benisty, M. Tazzari, N. T. Kurtovic, P. Pinilla, S. M. Stammler

arxiv:2103.10465 v2 · 2021-03-18 · 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{LLE6HD6M4ADYXXSNRTEMIA3GJ4}

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	2026-07-05T02:45:25.622602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ac9e38fcce0078bde4d8cc8c403664f3fc01bb6428a122a17d7844bea6f9b1b

Aliases

arxiv: 2103.10465 · arxiv_version: 2103.10465v2 · doi: 10.48550/arxiv.2103.10465 · pith_short_12: LLE6HD6M4ADY · pith_short_16: LLE6HD6M4ADYXXSN · pith_short_8: LLE6HD6M

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/LLE6HD6M4ADYXXSNRTEMIA3GJ4 \
  | 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: 5ac9e38fcce0078bde4d8cc8c403664f3fc01bb6428a122a17d7844bea6f9b1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "261521a40d9cb1a93fe36b15145fc829441823e8400d25c46d0b524bb38ff9d4",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-03-18T18:25:22Z",
    "title_canon_sha256": "5e98caffbe3a4924b0264964e87d52b3300f3a5153e427006a5497c144ee2076"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.10465",
    "kind": "arxiv",
    "version": 2
  }
}