Pith Number

pith:GLBGTQVG

pith:2017:GLBGTQVGCOMHRKZDTIF6K6X4FW

not attested not anchored not stored refs pending

The behavior of the spotless active regions during the solar minimum 23-24

Alexandre J. Oliveira e Silva, Caius L. Selhorst

arxiv:1703.00926 v1 · 2017-03-02 · 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{GLBGTQVGCOMHRKZDTIF6K6X4FW}

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	2026-05-18T00:31:13.274649Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32c269c2a6139878ab239a0be57afc2dae7d13cc66b51cdc076d13d27d25c392

Aliases

arxiv: 1703.00926 · arxiv_version: 1703.00926v1 · doi: 10.48550/arxiv.1703.00926 · pith_short_12: GLBGTQVGCOMH · pith_short_16: GLBGTQVGCOMHRKZD · pith_short_8: GLBGTQVG

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/GLBGTQVGCOMHRKZDTIF6K6X4FW \
  | 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: 32c269c2a6139878ab239a0be57afc2dae7d13cc66b51cdc076d13d27d25c392

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a142a63a6bce076befd81a023fa081ce665fc1bc784398d6b664adf0f1f260a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-03-02T19:34:00Z",
    "title_canon_sha256": "254f850768c863349383e70acf8ccbbe5b90e8d29482bc88cdae703e448ade5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.00926",
    "kind": "arxiv",
    "version": 1
  }
}