Pith Number

pith:LAYSEYV2

pith:2025:LAYSEYV22IYONZZILSRVPFOU3Q

not attested not anchored not stored refs pending

Dust characterization of protoplanetary disks: a guide to multi-wavelength analyses and accurate dust mass measurements

Anibal Sierra, Elena M. Viscardi, Enrique Mac\'ias, Francesco Zagaria, Haochang Jiang, Pietro Curone, Tomohiro Yoshida

arxiv:2501.13877 v1 · 2025-01-23 · 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{LAYSEYV22IYONZZILSRVPFOU3Q}

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	2026-07-05T10:04:35.590189Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58312262bad230e6e7285ca35795d4dc306478af6d9b5374e2e19d83090da31a

Aliases

arxiv: 2501.13877 · arxiv_version: 2501.13877v1 · doi: 10.48550/arxiv.2501.13877 · pith_short_12: LAYSEYV22IYO · pith_short_16: LAYSEYV22IYONZZI · pith_short_8: LAYSEYV2

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/LAYSEYV22IYONZZILSRVPFOU3Q \
  | 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: 58312262bad230e6e7285ca35795d4dc306478af6d9b5374e2e19d83090da31a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aff3531956a77bec8f80c20964c7d5dcb0fa42129c3fbd5e13f3e8d1e6f7e13b",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-01-23T17:51:01Z",
    "title_canon_sha256": "8fdef7cb7a578aa46f9c004042106d19f56e8ad5ec13e3986dd09b1a90b937be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.13877",
    "kind": "arxiv",
    "version": 1
  }
}