Pith Number

pith:RNCTUNP5

pith:2021:RNCTUNP5NK4XRL6EPFFGMEXUF6

not attested not anchored not stored refs pending

LOFAR imaging of the solar corona during the 2015 March 20 solar eclipse

A. Kerdraon, A. M. Ryan, C. Vocks, D. E. Morosan, E. P. Carley, F. Breitling, G. Mann, H. Reid, J. Magdalenic, M. A. Brentjens, P. C. Murphy, P. T. Gallagher, P. Zucca, R. Fallows, R. Halfwerk

arxiv:2102.05552 v1 · 2021-02-10 · 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{RNCTUNP5NK4XRL6EPFFGMEXUF6}

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	2026-07-05T02:31:52.151022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b453a35fd6ab978afc4794a6612f42f81ab403819b25187e2f3ab38fbadb799

Aliases

arxiv: 2102.05552 · arxiv_version: 2102.05552v1 · doi: 10.48550/arxiv.2102.05552 · pith_short_12: RNCTUNP5NK4X · pith_short_16: RNCTUNP5NK4XRL6E · pith_short_8: RNCTUNP5

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/RNCTUNP5NK4XRL6EPFFGMEXUF6 \
  | 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: 8b453a35fd6ab978afc4794a6612f42f81ab403819b25187e2f3ab38fbadb799

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39407ee7dde04eea967e8ee4a766da715cde740ec4bb071afeb930bbe91fd21b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-02-10T16:35:01Z",
    "title_canon_sha256": "7aa889f54050e931c40f04db1645b3d0595bc6e7b25710511f1b1db989a5de3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.05552",
    "kind": "arxiv",
    "version": 1
  }
}