Pith Number

pith:ZADHMHFL

pith:2018:ZADHMHFL4XZT24OX2XFM3AQVNY

not attested not anchored not stored refs pending

Compressed sensing and Sequential Monte Carlo for solar hard X-ray imaging

Alberto Sorrentino, Anna Maria Massone, Federica Sciacchitano, Michele Piana

arxiv:1812.08413 v1 · 2018-12-20 · astro-ph.SR · math.NA · stat.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZADHMHFL4XZT24OX2XFM3AQVNY}

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	2026-05-17T23:40:33.870420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c806761cabe5f33d71d7d5cacd82156e2982623365b05d280660d3a0c07ceb1c

Aliases

arxiv: 1812.08413 · arxiv_version: 1812.08413v1 · doi: 10.48550/arxiv.1812.08413 · pith_short_12: ZADHMHFL4XZT · pith_short_16: ZADHMHFL4XZT24OX · pith_short_8: ZADHMHFL

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/ZADHMHFL4XZT24OX2XFM3AQVNY \
  | 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: c806761cabe5f33d71d7d5cacd82156e2982623365b05d280660d3a0c07ceb1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03d815e6e8d6569893ece5d1df7ca13f2cafccfd02d17200536d3b54402e961b",
    "cross_cats_sorted": [
      "math.NA",
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-12-20T08:30:43Z",
    "title_canon_sha256": "32c3e6ff2cd9b41e234f182adde5de18960cb9454004ec3f6836d85ece4e0104"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.08413",
    "kind": "arxiv",
    "version": 1
  }
}