Pith Number

pith:FDHJDQKH

pith:2014:FDHJDQKHS7LBXP62XF3XY67W6Q

not attested not anchored not stored refs pending

Weighted frames of exponentials and stable recovery of multidimensional functions from nonuniform Fourier samples

Anders C. Hansen, Ben Adcock, Milana Gataric

arxiv:1405.3111 v3 · 2014-05-13 · 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{FDHJDQKHS7LBXP62XF3XY67W6Q}

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	2026-05-18T01:33:57.059010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28ce91c14797d61bbfdab9777c7bf6f41e062895e3c4b370d016c29091f21f21

Aliases

arxiv: 1405.3111 · arxiv_version: 1405.3111v3 · doi: 10.48550/arxiv.1405.3111 · pith_short_12: FDHJDQKHS7LB · pith_short_16: FDHJDQKHS7LBXP62 · pith_short_8: FDHJDQKH

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/FDHJDQKHS7LBXP62XF3XY67W6Q \
  | 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: 28ce91c14797d61bbfdab9777c7bf6f41e062895e3c4b370d016c29091f21f21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a199dc8fcff4df0996fdbbbccda772fc35e01bc301787ece554b4c411dda1ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-05-13T11:35:21Z",
    "title_canon_sha256": "7c6f10be8dc066fc157f7f5768c662c60aef4905b4ba994cfcd504128df50768"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.3111",
    "kind": "arxiv",
    "version": 3
  }
}