Pith Number

pith:ZTKBSRJT

pith:2023:ZTKBSRJTN6UYF6ZVBUQRJVTPB4

not attested not anchored not stored refs pending

Dust enrichment and grain growth in a smooth disk around the DG Tau protostar revealed by ALMA triple bands frequency observations

Akimasa Kataoka, Aya E Higuchi, Claudio Codella, Hidekazu Tanaka, Hiroshi Kobayashi, Linda Podio, Munetake Momose, Nami Sakai, Satoshi Ohashi, Satoshi Okuzumi, Takahiro Ueda, Takashi Tsukagoshi, Tomoyuki Hanawa

arxiv:2307.14526 v1 · 2023-07-26 · 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{ZTKBSRJTN6UYF6ZVBUQRJVTPB4}

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	2026-07-05T06:35:14.334144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccd41945336fa982fb350d2114d66f0f2c7b9663389fef997369aa395b60d75c

Aliases

arxiv: 2307.14526 · arxiv_version: 2307.14526v1 · doi: 10.48550/arxiv.2307.14526 · pith_short_12: ZTKBSRJTN6UY · pith_short_16: ZTKBSRJTN6UYF6ZV · pith_short_8: ZTKBSRJT

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/ZTKBSRJTN6UYF6ZVBUQRJVTPB4 \
  | 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: ccd41945336fa982fb350d2114d66f0f2c7b9663389fef997369aa395b60d75c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c2402a204d855f91a177913ce02f1ac1459260c6617489cf2781c01fea73bbc",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2023-07-26T22:08:29Z",
    "title_canon_sha256": "378f51abccc29d728798ff0de1433546bfb9877de6071003e25cc9ce0d14897a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.14526",
    "kind": "arxiv",
    "version": 1
  }
}