Pith Number

pith:7DFUAVIG

pith:2011:7DFUAVIG7ODBXYIVQMXN4YWV7I

not attested not anchored not stored refs pending

A New Method for Band-limited Imaging with Undersampled Detectors

Andrew S. Fruchter

arxiv:1102.0292 v2 · 2011-02-01 · 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{7DFUAVIG7ODBXYIVQMXN4YWV7I}

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	2026-05-18T02:03:17.859884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8cb405506fb861be115832ede62d5fa32052ffd3d428f5748d080683a813a24

Aliases

arxiv: 1102.0292 · arxiv_version: 1102.0292v2 · doi: 10.48550/arxiv.1102.0292 · pith_short_12: 7DFUAVIG7ODB · pith_short_16: 7DFUAVIG7ODBXYIV · pith_short_8: 7DFUAVIG

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/7DFUAVIG7ODBXYIVQMXN4YWV7I \
  | 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: f8cb405506fb861be115832ede62d5fa32052ffd3d428f5748d080683a813a24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d21592ec60f33f040843ccb2cf004ae8033a633dc4002053c7c541ebd9090ed3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-02-01T21:01:59Z",
    "title_canon_sha256": "cbbec57b49a405433a973214ceaf978a7a7465f108e8bde6702a1eae52144cae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.0292",
    "kind": "arxiv",
    "version": 2
  }
}