Pith Number

pith:CR4DS4JX

pith:2021:CR4DS4JXEON6V7OIMGIT5LEJPK

not attested not anchored not stored refs pending

High Spatial Resolution Observations of Molecular Lines towards the Protoplanetary Disk around TW Hya with ALMA

Catherine Walsh, Eiji Akiyama, Hideko Nomura, Kazuhiro D. Kanagawa, Ryohei Kawabe, Satoshi Okuzumi, Seokho Lee, Shigeru Ida, Takashi Tsukagoshi, Takayuki Muto, T.J. Millar, Yuri Aikawa

arxiv:2105.00976 v1 · 2021-05-03 · 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{CR4DS4JXEON6V7OIMGIT5LEJPK}

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.

Cited by

1 paper in Pith

Unstable magnetospheric accretion on the T Tauri star TW Hya

Receipt and verification

First computed	2026-07-05T02:53:02.173386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1478397137239beafdc861913eac897a823b2c8534681a513d0045b77cfb304f

Aliases

arxiv: 2105.00976 · arxiv_version: 2105.00976v1 · doi: 10.48550/arxiv.2105.00976 · pith_short_12: CR4DS4JXEON6 · pith_short_16: CR4DS4JXEON6V7OI · pith_short_8: CR4DS4JX

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/CR4DS4JXEON6V7OIMGIT5LEJPK \
  | 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: 1478397137239beafdc861913eac897a823b2c8534681a513d0045b77cfb304f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e897ba416be510beb7202bb2afb5183d68ecb44f4e49b137d563f598fa0fd0d6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-05-03T16:21:38Z",
    "title_canon_sha256": "306f7eb636adea0bb9bc8fccefd49757e2077ab48bd28fa1d5aca04b6b6faedd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.00976",
    "kind": "arxiv",
    "version": 1
  }
}