Pith Number

pith:C3E3ILZ3

pith:2014:C3E3ILZ3UWZHGPLRLHRAQQJYMW

not attested not anchored not stored refs pending

Hopfield Neural Network deconvolution for weak lensing measurement

Frederic Courbin, Georges Meylan, Guldariya Nurbaeva, Malte Tewes

arxiv:1411.3193 v2 · 2014-11-11 · astro-ph.IM · astro-ph.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{C3E3ILZ3UWZHGPLRLHRAQQJYMW}

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	2026-05-18T02:14:17.375864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16c9b42f3ba5b2733d7159e208413865b36cf14830da6984e304c6047e7d7cc8

Aliases

arxiv: 1411.3193 · arxiv_version: 1411.3193v2 · doi: 10.48550/arxiv.1411.3193 · pith_short_12: C3E3ILZ3UWZH · pith_short_16: C3E3ILZ3UWZHGPLR · pith_short_8: C3E3ILZ3

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/C3E3ILZ3UWZHGPLRLHRAQQJYMW \
  | 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: 16c9b42f3ba5b2733d7159e208413865b36cf14830da6984e304c6047e7d7cc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56417e0fe64ac7f4ec87c8a804871ec33e527d7ca2a96fcfa42aca9be2f18461",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-11-11T17:25:05Z",
    "title_canon_sha256": "e7f3c53732d1b4dd0ea6e999621b970e5888e36e276cd310d9b12b41111fe5bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.3193",
    "kind": "arxiv",
    "version": 2
  }
}