Pith Number

pith:FG4TW2TA

pith:2016:FG4TW2TA4QMEAHOHHGHCFQ7XTY

not attested not anchored not stored refs pending

A cavity and further radial substructures in the disk around HD~97048

C. M. Wright, C. Pinte, C. Ubach, F. M\'enard, G. Van Der Plas, H. Avenhaus, H. Canovas, K. Maaskant, L. Cieza, S. Casassus, S. Perez, S. T. Maddison

arxiv:1609.02488 v1 · 2016-09-08 · astro-ph.SR · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FG4TW2TA4QMEAHOHHGHCFQ7XTY}

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	2026-05-18T00:54:19.588006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29b93b6a60e418401dc7398e22c3f79e05f98009e2b9e7dee593a693cef7b860

Aliases

arxiv: 1609.02488 · arxiv_version: 1609.02488v1 · doi: 10.48550/arxiv.1609.02488 · pith_short_12: FG4TW2TA4QME · pith_short_16: FG4TW2TA4QMEAHOH · pith_short_8: FG4TW2TA

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/FG4TW2TA4QMEAHOHHGHCFQ7XTY \
  | 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: 29b93b6a60e418401dc7398e22c3f79e05f98009e2b9e7dee593a693cef7b860

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e95b107a6085987120d2f6e667e8ef7b9d104a20816c92056dd040aeb1d7938",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-09-08T16:42:35Z",
    "title_canon_sha256": "3869da4ba337f103f4f153afac9437554ce7670f321b0e5360fcccdf7d742c98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.02488",
    "kind": "arxiv",
    "version": 1
  }
}