Pith Number

pith:K7GQDL4Z

pith:2017:K7GQDL4ZSJTOBY75S5D26BQUSF

not attested not anchored not stored refs pending

A Compressed Sensing-based Image Reconstruction Algorithm for Solar Flare X-Ray Observations

Marina Battaglia, Roman Bolzern, Simon Felix

arxiv:1709.08116 v1 · 2017-09-23 · astro-ph.SR · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K7GQDL4ZSJTOBY75S5D26BQUSF}

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	2026-05-18T00:31:39.719004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57cd01af999266e0e3fd9747af0614916172f09d38bb92a8f74d48617ca17565

Aliases

arxiv: 1709.08116 · arxiv_version: 1709.08116v1 · doi: 10.48550/arxiv.1709.08116 · pith_short_12: K7GQDL4ZSJTO · pith_short_16: K7GQDL4ZSJTOBY75 · pith_short_8: K7GQDL4Z

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/K7GQDL4ZSJTOBY75S5D26BQUSF \
  | 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: 57cd01af999266e0e3fd9747af0614916172f09d38bb92a8f74d48617ca17565

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0908e1dc030e3a64277a9ec6f982475ccd595417b3d1369893e4441c1457a69",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-09-23T20:56:28Z",
    "title_canon_sha256": "7e6db4539c233749f90688466639f1bbae93e53b2d25da2a2bdc1b5da158fc18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.08116",
    "kind": "arxiv",
    "version": 1
  }
}