Pith Number

pith:VIKWQW3H

pith:2024:VIKWQW3HNBXX6DSJDH7ISVZUTG

not attested not anchored not stored refs pending

Automated detection of exploding granules with SDO/HMI data

J. Ballot, T. Roudier

arxiv:2409.04158 v2 · 2024-09-06 · 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{VIKWQW3HNBXX6DSJDH7ISVZUTG}

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	2026-07-05T09:27:58.911347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa15685b67686f7f0e4919fe89573499a956702b89eb2d99833c2d3bde4083f3

Aliases

arxiv: 2409.04158 · arxiv_version: 2409.04158v2 · doi: 10.48550/arxiv.2409.04158 · pith_short_12: VIKWQW3HNBXX · pith_short_16: VIKWQW3HNBXX6DSJ · pith_short_8: VIKWQW3H

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/VIKWQW3HNBXX6DSJDH7ISVZUTG \
  | 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: aa15685b67686f7f0e4919fe89573499a956702b89eb2d99833c2d3bde4083f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2e88326ebe1e22ee2a66e04a5fd8b85cd64ebeba9950f37108273cd891decf1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2024-09-06T09:41:10Z",
    "title_canon_sha256": "1f0e90e35a757e77b2ae845a54149832655be5bd5cff972297f2935a21781edf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.04158",
    "kind": "arxiv",
    "version": 2
  }
}