Pith Number

pith:XH2YKFQM

pith:2011:XH2YKFQM34BBLKUWILWIR3XSAE

not attested not anchored not stored refs pending

Magnetic fields and differential rotation on the pre-main sequence II: The early-G star HD 141943 - coronal magnetic field, H-alpha emission and differential rotation

B. D. Carter, C. J. Brown, E. Alecian, I. A. Waite, J. C. Ram\'irez V\'elez, J. F. Donati, M. M. Jardine, M. Semel, N. Dunstone, R. Hart, S. C. Marsden

arxiv:1101.5866 v1 · 2011-01-31 · 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{XH2YKFQM34BBLKUWILWIR3XSAE}

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	2026-05-18T02:03:20.228050Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9f585160cdf0215aa9642ec88eef2010055ea25fd60942ec9bf2a72e78bf535

Aliases

arxiv: 1101.5866 · arxiv_version: 1101.5866v1 · doi: 10.48550/arxiv.1101.5866 · pith_short_12: XH2YKFQM34BB · pith_short_16: XH2YKFQM34BBLKUW · pith_short_8: XH2YKFQM

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/XH2YKFQM34BBLKUWILWIR3XSAE \
  | 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: b9f585160cdf0215aa9642ec88eef2010055ea25fd60942ec9bf2a72e78bf535

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a39a6524bdb7b67caf19e278e0dbea36465e0140c37ae1df95edc89e6d404b7a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-01-31T07:55:58Z",
    "title_canon_sha256": "7515cea8fc84de5b8a6b2fb85660c84cd967e75313af0875ae98d122aba3a9ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.5866",
    "kind": "arxiv",
    "version": 1
  }
}