Pith Number

pith:KG7QJLBK

pith:2022:KG7QJLBKQQZYFD3OW2CMVDYQTT

not attested not anchored not stored refs pending

Ultraviolet Spectropolarimetry: Investigating stellar magnetic field diagnostics

C. Erba, C. Neiner, C. P. Folsom, G. A. Wade, K. Gayley, K. Hobbs, M. E. Shultz, R. Casini, R. Ignace, R. Manso Sainz, T. del Pino Alem\'an, V. Petit

arxiv:2207.01865 v2 · 2022-07-05 · 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{KG7QJLBKQQZYFD3OW2CMVDYQTT}

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	2026-07-05T05:26:44.651980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51bf04ac2a8433828f6eb684ca8f109cccc2219215f88f4a67c18d19ebaf85f7

Aliases

arxiv: 2207.01865 · arxiv_version: 2207.01865v2 · doi: 10.48550/arxiv.2207.01865 · pith_short_12: KG7QJLBKQQZY · pith_short_16: KG7QJLBKQQZYFD3O · pith_short_8: KG7QJLBK

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/KG7QJLBKQQZYFD3OW2CMVDYQTT \
  | 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: 51bf04ac2a8433828f6eb684ca8f109cccc2219215f88f4a67c18d19ebaf85f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c0cf9d8a05c10a1bde5b43bfceebe901bf34fd75fb26b49d0835ba9d28490fe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-07-05T07:58:30Z",
    "title_canon_sha256": "d5d50263952cf3b7a89a383ab3feaad6da7788e31e7c7158db4908c90888c775"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.01865",
    "kind": "arxiv",
    "version": 2
  }
}