Pith Number

pith:ZEHUCKKF

pith:2023:ZEHUCKKF6FZZJ5TDFEYZTZOMVQ

not attested not anchored not stored refs pending

Porous Dust Particles in Protoplanetary Disks: Application to the HL Tau Disk

Akimasa Kataoka, Anibal Sierra, Carlos Carrasco-Gonz\'alez, Enrique Mac\'ias, Shangjia Zhang, Takahiro Ueda, Zhaohuan Zhu

arxiv:2306.00158 v1 · 2023-05-31 · astro-ph.EP · astro-ph.GA · 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{ZEHUCKKF6FZZJ5TDFEYZTZOMVQ}

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	2026-07-05T06:41:39.301693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c90f412945f17394f663293199e5ccac0ef4589bd28839396e748ff93836d5c7

Aliases

arxiv: 2306.00158 · arxiv_version: 2306.00158v1 · doi: 10.48550/arxiv.2306.00158 · pith_short_12: ZEHUCKKF6FZZ · pith_short_16: ZEHUCKKF6FZZJ5TD · pith_short_8: ZEHUCKKF

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/ZEHUCKKF6FZZJ5TDFEYZTZOMVQ \
  | 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: c90f412945f17394f663293199e5ccac0ef4589bd28839396e748ff93836d5c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "319c62436184500686b51ab0cec24ab161d7623dd5b844f0fa14c1616efc8810",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2023-05-31T19:58:48Z",
    "title_canon_sha256": "93ccac8a09d7189abd87006ae800d8fbd93702b055a3e8fa0188f80ac26260bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.00158",
    "kind": "arxiv",
    "version": 1
  }
}