Pith Number

pith:XOLNW32Q

pith:2017:XOLNW32QXO4YEXZ2XTQRNOEHBA

not attested not anchored not stored refs pending

Photospheric activity of the Sun with VIRGO and GOLF: Comparison with standard activity proxies

A Jim\'enez, D. Salabert, E. Corsaro, L. Bertello, P.L. Pall\'e, R.A. Garc\'ia

arxiv:1709.05110 v1 · 2017-09-15 · 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{XOLNW32QXO4YEXZ2XTQRNOEHBA}

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	2026-05-18T00:28:14.115063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb96db6f50bbb9825f3abce116b887081428a79136f7f41d304aea6bd7f94487

Aliases

arxiv: 1709.05110 · arxiv_version: 1709.05110v1 · doi: 10.48550/arxiv.1709.05110 · pith_short_12: XOLNW32QXO4Y · pith_short_16: XOLNW32QXO4YEXZ2 · pith_short_8: XOLNW32Q

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/XOLNW32QXO4YEXZ2XTQRNOEHBA \
  | 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: bb96db6f50bbb9825f3abce116b887081428a79136f7f41d304aea6bd7f94487

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04c6c5a6de4b62b4f10fa54af0306e8a44a99ecb72e4e9f04c2d2a7fd40e49de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-09-15T08:53:06Z",
    "title_canon_sha256": "a71375ea6597cfbfc2ffbf7b99dcac0a6cdf6b1353329b1dbd0731c3c5a26cf7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.05110",
    "kind": "arxiv",
    "version": 1
  }
}