Pith Number

pith:BNRP6TYE

pith:2016:BNRP6TYEQSMBRX3BOMMPQLUGLA

not attested not anchored not stored refs pending

Modeling Repeatedly Flaring $\delta$ Sunspots

Mats Carlsson, Piyali Chatterjee, Viggo Hansteen

arxiv:1601.00749 v2 · 2016-01-05 · 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{BNRP6TYEQSMBRX3BOMMPQLUGLA}

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	2026-05-18T01:19:25.282688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b62ff4f04849818df617318f82e86581c1fbb8e7546b7f915439fa78061fb2b

Aliases

arxiv: 1601.00749 · arxiv_version: 1601.00749v2 · doi: 10.48550/arxiv.1601.00749 · pith_short_12: BNRP6TYEQSMB · pith_short_16: BNRP6TYEQSMBRX3B · pith_short_8: BNRP6TYE

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/BNRP6TYEQSMBRX3BOMMPQLUGLA \
  | 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: 0b62ff4f04849818df617318f82e86581c1fbb8e7546b7f915439fa78061fb2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cc0c320a2f9e31528a301372765b7621c5a5cd0b05db41e97c4da8de13fd340",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-01-05T07:03:44Z",
    "title_canon_sha256": "53c9083e79576d640b300180069ee64f1d873ed64013cfef2040767e8df55d79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.00749",
    "kind": "arxiv",
    "version": 2
  }
}