Pith Number

pith:VGHSFFLM

pith:2026:VGHSFFLMLATNRFT2NHABCQY7RI

not attested not anchored not stored refs pending

Interpreting the scattering surface in protoplanetary disks

Antonio Garufi, Giovanni Rosotti, Leonardo Testi, Marion Villenave, Massimiliano Bolchini, Myriam Benisty, Stefano Facchini, Tilman Birnstiel

arxiv:2606.23815 v1 · 2026-06-22 · 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{VGHSFFLMLATNRFT2NHABCQY7RI}

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	2026-06-24T00:14:27.673237Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a98f22956c5826d8967a69c011431f8a1f917367e9355993e5530e8e38971245

Aliases

arxiv: 2606.23815 · arxiv_version: 2606.23815v1 · doi: 10.48550/arxiv.2606.23815 · pith_short_12: VGHSFFLMLATN · pith_short_16: VGHSFFLMLATNRFT2 · pith_short_8: VGHSFFLM

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/VGHSFFLMLATNRFT2NHABCQY7RI \
  | 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: a98f22956c5826d8967a69c011431f8a1f917367e9355993e5530e8e38971245

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c864a85da6e0aa6c97041401d55f2af323187778e9fcfb84f428189c8c3702ee",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2026-06-22T18:01:20Z",
    "title_canon_sha256": "10c93319ec0e30143efc0576cffcdffcf3730038adb74da1a8b23e9791a124ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.23815",
    "kind": "arxiv",
    "version": 1
  }
}