Pith Number

pith:CFTDGTH6

pith:2012:CFTDGTH6MMCA5CE5H4QP7X3RWK

not attested not anchored not stored refs pending

New Evidence of Magnetic Interactions between Stars from 3D Doppler Tomography of Algol Binaries: Beta Per and RS Vul

Mercedes T. Richards, Michail I. Agafonov, Olga I. Sharova

arxiv:1210.0081 v1 · 2012-09-29 · 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{CFTDGTH6MMCA5CE5H4QP7X3RWK}

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	2026-05-18T01:54:12.570266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1166334cfe63040e889d3f20ffdf71b2936071c841ec91d9f8cd6da4797f3365

Aliases

arxiv: 1210.0081 · arxiv_version: 1210.0081v1 · doi: 10.48550/arxiv.1210.0081 · pith_short_12: CFTDGTH6MMCA · pith_short_16: CFTDGTH6MMCA5CE5 · pith_short_8: CFTDGTH6

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/CFTDGTH6MMCA5CE5H4QP7X3RWK \
  | 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: 1166334cfe63040e889d3f20ffdf71b2936071c841ec91d9f8cd6da4797f3365

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27f2bf2bb74239b9e0001eb3686e817b56a679fc406df4a1bd411d787bb9ba6a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-09-29T06:09:53Z",
    "title_canon_sha256": "a422219b6e057867092231e1a768593e64463782008e51b852737e6cc3138767"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.0081",
    "kind": "arxiv",
    "version": 1
  }
}