Pith Number

pith:I27FDYFY

pith:2022:I27FDYFYXTOTH4DM7Q3SRBP7ZX

not attested not anchored not stored refs pending

A VLA View of the Flared, Asymmetric Disk Around the Class 0 Protostar L1527 IRS

Adele Plunkett, Chang Won Lee, Hsi-Wei Yen, Ilseung Han, Itziar de Gregorio-Monsalvo, Jeong-Eun Lee, Jes K. J{\o}rgensen, John J. Tobin, Jonathan P. Williams, Kazuya Saigo, Kengo Tomida, Leslie W. Looney, Merel L. R. van 't Hoff, Nagayoshi Ohashi, Patrick D. Sheehan, Rajeeb Sharma, Sacha Gavino, Shigehisa Takakuwa, Shih-Ping Lai, Woojin Kwon, Yuri Aikawa, Yusuke Aso, Zhe-Yu Daniel Lin, Zhi-Yun Li

arxiv:2206.13548 v1 · 2022-06-27 · astro-ph.SR · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I27FDYFYXTOTH4DM7Q3SRBP7ZX}

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	2026-07-05T04:45:24.341495Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46be51e0b8bcdd33f06cfc372885ffcddf29a9d68251d3adf970df12fac1b633

Aliases

arxiv: 2206.13548 · arxiv_version: 2206.13548v1 · doi: 10.48550/arxiv.2206.13548 · pith_short_12: I27FDYFYXTOT · pith_short_16: I27FDYFYXTOTH4DM · pith_short_8: I27FDYFY

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/I27FDYFYXTOTH4DM7Q3SRBP7ZX \
  | 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: 46be51e0b8bcdd33f06cfc372885ffcddf29a9d68251d3adf970df12fac1b633

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b92b64784467c6aa83931e1310d5ef3fed4c2b6c3f7c835ac77833a516dfd32",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-06-27T18:00:11Z",
    "title_canon_sha256": "d831a4660bd476783de1320e5362a1d080f19809899d2fa937953b93f4034d61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.13548",
    "kind": "arxiv",
    "version": 1
  }
}