Pith Number

pith:NQIMNEPH

pith:2013:NQIMNEPHXZEU6PLUUYJIZ7Q3BD

not attested not anchored not stored refs pending

Irregular Sampling of the Radon Transform of Bandlimited Functions

Laurent Demaret, Thomas Wiese

arxiv:1307.1151 v1 · 2013-07-03 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NQIMNEPHXZEU6PLUUYJIZ7Q3BD}

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	2026-05-18T03:19:14.572194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c10c691e7be494f3d74a6128cfe1b08f9f6773b8f62b046313e4ce1b5088586

Aliases

arxiv: 1307.1151 · arxiv_version: 1307.1151v1 · doi: 10.48550/arxiv.1307.1151 · pith_short_12: NQIMNEPHXZEU · pith_short_16: NQIMNEPHXZEU6PLU · pith_short_8: NQIMNEPH

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/NQIMNEPHXZEU6PLUUYJIZ7Q3BD \
  | 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: 6c10c691e7be494f3d74a6128cfe1b08f9f6773b8f62b046313e4ce1b5088586

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ace918e00051bad2a4a6c9ca78f79a56fbf06c7cd34d6cdac030e3e4f547f91f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-07-03T20:29:42Z",
    "title_canon_sha256": "85b5c0000589a19f1e8c090a2f6ff5d31b4eb230b32bd862a70aab860772c603"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.1151",
    "kind": "arxiv",
    "version": 1
  }
}