Pith Number

pith:6VXCSNRY

pith:2011:6VXCSNRYFTCUDEY3L5TGEOSU6Z

not attested not anchored not stored refs pending

Magnetic fields and differential rotation on the pre-main sequence I: The early-G star HD 141943 - brightness and magnetic topologies

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:1101.5859 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{6VXCSNRYFTCUDEY3L5TGEOSU6Z}

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	2026-05-18T02:03:20.241925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f56e2936382cc541931b5f66623a54f655ee35a4cebc846994593f012b547eb1

Aliases

arxiv: 1101.5859 · arxiv_version: 1101.5859v1 · doi: 10.48550/arxiv.1101.5859 · pith_short_12: 6VXCSNRYFTCU · pith_short_16: 6VXCSNRYFTCUDEY3 · pith_short_8: 6VXCSNRY

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/6VXCSNRYFTCUDEY3L5TGEOSU6Z \
  | 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: f56e2936382cc541931b5f66623a54f655ee35a4cebc846994593f012b547eb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f87791add64c4fa3e77c5b64bb9d0afc879ec8958b09fbcf6d5784fcb68d560",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-01-31T07:09:42Z",
    "title_canon_sha256": "71ed24db4db88fe85e448d4a5aec28e2ad848d32576c033b89375c1f5a2b1672"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.5859",
    "kind": "arxiv",
    "version": 1
  }
}