Pith Number

pith:ARFYCEUR

pith:2022:ARFYCEURJWS7WFBKB7FNB3HM3H

not attested not anchored not stored refs pending

Probing Magnetic Fields in Protoplanetary Disk Atmospheres through Polarized Optical/IR Light Scattered by Aligned Grains

Haifeng Yang, Zhi-Yun Li

arxiv:2203.03213 v2 · 2022-03-07 · 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{ARFYCEURJWS7WFBKB7FNB3HM3H}

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	2026-07-05T04:50:53.858035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

044b8112914da5fb142a0fcad0ececd9eb0ceb0ce6f2f22d20b04e34201f94c4

Aliases

arxiv: 2203.03213 · arxiv_version: 2203.03213v2 · doi: 10.48550/arxiv.2203.03213 · pith_short_12: ARFYCEURJWS7 · pith_short_16: ARFYCEURJWS7WFBK · pith_short_8: ARFYCEUR

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/ARFYCEURJWS7WFBKB7FNB3HM3H \
  | 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: 044b8112914da5fb142a0fcad0ececd9eb0ceb0ce6f2f22d20b04e34201f94c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "397dda72ddd0871f292f10546570ff71fa418cf9c062acac5d769ff2f46042bb",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-03-07T09:00:19Z",
    "title_canon_sha256": "6f28202c972c1976576dd2aae3e61ba4c28795d030d594cf1ac451ad46184210"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.03213",
    "kind": "arxiv",
    "version": 2
  }
}