Pith Number

pith:F4ATNITS

pith:2025:F4ATNITSX6H2CE5L27CFN5WWBI

not attested not anchored not stored refs pending

Multi-Wavelength Dust Characterization of the HL Tau Disk and Implications for Planet Formation

Akimasa Kataoka, Carlos Carrasco-Gonz\'alez, Osmar M. Guerra-Alvarado, Ryo Tazaki, Satoshi Okuzumi, Sean M. Andrews, Takahiro Ueda

arxiv:2507.14443 v1 · 2025-07-19 · 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{F4ATNITSX6H2CE5L27CFN5WWBI}

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	2026-07-05T11:40:06.729203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f0136a272bf8fa113abd7c456f6d60a27149728707cadd752bbd4e5f844aab0

Aliases

arxiv: 2507.14443 · arxiv_version: 2507.14443v1 · doi: 10.48550/arxiv.2507.14443 · pith_short_12: F4ATNITSX6H2 · pith_short_16: F4ATNITSX6H2CE5L · pith_short_8: F4ATNITS

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/F4ATNITSX6H2CE5L27CFN5WWBI \
  | 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: 2f0136a272bf8fa113abd7c456f6d60a27149728707cadd752bbd4e5f844aab0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73b19df9ae268f44e4c11f83816928f2ce8f8297f049c3aa114bb07cad1551e2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-07-19T02:39:16Z",
    "title_canon_sha256": "beef7d6bd7866645330198fbc701432f2fdf3a25adc5eaee6ccab9780e54d95f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.14443",
    "kind": "arxiv",
    "version": 1
  }
}