Pith Number

pith:2HPK24QG

pith:2022:2HPK24QGSG4EJXGJZ5RH7KFQQ7

not attested not anchored not stored refs pending

Fast-Cadence High-Contrast Imaging with Information Field Theory

Gianluca Li Causi, Jakob Roth, Philipp Arras, Torsten A. En{\ss}lin, Vincenzo Testa

arxiv:2212.07714 v2 · 2022-12-15 · astro-ph.IM · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2HPK24QGSG4EJXGJZ5RH7KFQQ7}

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	2026-07-05T05:39:28.148675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1dead720691b844dcc9cf627fa8b087ddb7d7b14f1990d93704f74858abbcf7

Aliases

arxiv: 2212.07714 · arxiv_version: 2212.07714v2 · doi: 10.48550/arxiv.2212.07714 · pith_short_12: 2HPK24QGSG4E · pith_short_16: 2HPK24QGSG4EJXGJ · pith_short_8: 2HPK24QG

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/2HPK24QGSG4EJXGJZ5RH7KFQQ7 \
  | 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: d1dead720691b844dcc9cf627fa8b087ddb7d7b14f1990d93704f74858abbcf7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb7349ad1a8e8e79c484a0dfe82e1d41e872e50e0c3d996ad8a46f034b56bca6",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-12-15T10:41:33Z",
    "title_canon_sha256": "ea2d7e496620754c6794c91313c4bf869669df5ecc1fff03f2ca26042d3303e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.07714",
    "kind": "arxiv",
    "version": 2
  }
}