Pith Number

pith:QPL6PQXG

pith:2012:QPL6PQXG5K3LHW4QUZBFIYH5RI

not attested not anchored not stored refs pending

Study of a Prominence Eruption using PROBA2/SWAP and STEREO/EUVI Data

A. De Groof, A. N. Zhukov, B. Inhester, D. Berghmans, D. B. Seaton, G. Stenborg, I. Chifu, L. Rodriguez, M. Mierla

arxiv:1203.6732 v2 · 2012-03-30 · 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{QPL6PQXG5K3LHW4QUZBFIYH5RI}

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	2026-05-18T03:55:35.176224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83d7e7c2e6eab6b3db90a6425460fd8a087951c9b0777e1a1bf60150e2815767

Aliases

arxiv: 1203.6732 · arxiv_version: 1203.6732v2 · doi: 10.48550/arxiv.1203.6732 · pith_short_12: QPL6PQXG5K3L · pith_short_16: QPL6PQXG5K3LHW4Q · pith_short_8: QPL6PQXG

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/QPL6PQXG5K3LHW4QUZBFIYH5RI \
  | 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: 83d7e7c2e6eab6b3db90a6425460fd8a087951c9b0777e1a1bf60150e2815767

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9e8d0ee597697f67cc9ccf8f4c5dfe1ab9b286f3b5035a840ea56c3a38ee134",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-03-30T07:49:14Z",
    "title_canon_sha256": "6332bbe781cf467fad62f0a73c614adb414ec8dead5b5e5885dc0ac1eb62885e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.6732",
    "kind": "arxiv",
    "version": 2
  }
}