Pith Number

pith:QOCBHWRF

pith:2020:QOCBHWRFTQ66WTIYYJV2BASU4P

not attested not anchored not stored refs pending

Transition from ordered pinched to warped magnetic field on a 100 au scale in the Class 0 protostar B335

Bo Zhao, Hsien Shang, Hsi-Wei Yen, Nagayoshi Ohashi, Patrick Koch, Ruben Krasnopolsky, Shigehisa Takakuwa, Ya-Wen Tang, Zhi-Yun Li

arxiv:2003.04502 v1 · 2020-03-10 · 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{QOCBHWRFTQ66WTIYYJV2BASU4P}

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	2026-07-05T00:56:47.356449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

838413da259c3deb4d18c26ba08254e3cfb9cd56718abbab9fecb1e5d1ec3a9f

Aliases

arxiv: 2003.04502 · arxiv_version: 2003.04502v1 · doi: 10.48550/arxiv.2003.04502 · pith_short_12: QOCBHWRFTQ66 · pith_short_16: QOCBHWRFTQ66WTIY · pith_short_8: QOCBHWRF

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/QOCBHWRFTQ66WTIYYJV2BASU4P \
  | 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: 838413da259c3deb4d18c26ba08254e3cfb9cd56718abbab9fecb1e5d1ec3a9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29c55963e72827fb020e536980274267bc44cf12c33de7132fb4e651019291ca",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-03-10T02:09:39Z",
    "title_canon_sha256": "3ac5c7e6759194b09f4d07e0450d480f2d5591f3ce852607047cff066f404870"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.04502",
    "kind": "arxiv",
    "version": 1
  }
}