Pith Number

pith:Z7FKCY6W

pith:2012:Z7FKCY6WT7DWR5AIUBYU7ZSBP2

not attested not anchored not stored refs pending

Prominence plasma diagnostics through EUV absorption

E. Landi, F. Reale

arxiv:1209.2934 v1 · 2012-09-13 · 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{Z7FKCY6WT7DWR5AIUBYU7ZSBP2}

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	2026-05-18T01:54:29.441636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfcaa163d69fc768f408a0714fe6417e960321f52c648c3f588b50072b66c9cb

Aliases

arxiv: 1209.2934 · arxiv_version: 1209.2934v1 · doi: 10.48550/arxiv.1209.2934 · pith_short_12: Z7FKCY6WT7DW · pith_short_16: Z7FKCY6WT7DWR5AI · pith_short_8: Z7FKCY6W

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/Z7FKCY6WT7DWR5AIUBYU7ZSBP2 \
  | 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: cfcaa163d69fc768f408a0714fe6417e960321f52c648c3f588b50072b66c9cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "654b22106a5b4960e41cbe8a56abc8b1675ca5dc2e224398bb81b552f6c78b4a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-09-13T15:38:15Z",
    "title_canon_sha256": "1acaa334b17044ccf7fa464dc6acfd380e51ce79b22d4bc365b09273d23720c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.2934",
    "kind": "arxiv",
    "version": 1
  }
}