pith. sign in
Pith Number

pith:QHNQG2YE

pith:2010:QHNQG2YEU2RLTJKWETFJJ6IJGP
not attested not anchored not stored refs pending

A Generalized Sampling Theorem for Stable Reconstructions in Arbitrary Bases

Anders C. Hansen, Ben Adcock

arxiv:1007.1852 v2 · 2010-07-12 · math.NA · cs.IT · math.IT

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{QHNQG2YEU2RLTJKWETFJJ6IJGP}

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 2026-05-18T04:34:27.374667Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

81db036b04a6a2b9a55624ca94f90933e4a6f3008162a966faa444e7d6960d14

Aliases

arxiv: 1007.1852 · arxiv_version: 1007.1852v2 · doi: 10.48550/arxiv.1007.1852 · pith_short_12: QHNQG2YEU2RL · pith_short_16: QHNQG2YEU2RLTJKW · pith_short_8: QHNQG2YE
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/QHNQG2YEU2RLTJKWETFJJ6IJGP \
  | 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: 81db036b04a6a2b9a55624ca94f90933e4a6f3008162a966faa444e7d6960d14
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "f559bd9b433ca7e94279efa921f0c6acef07c830cbaeb1b762755da1a7d33b78",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2010-07-12T09:40:42Z",
    "title_canon_sha256": "7bc32249d47c8a44b85d92648ae13a22ecbe35a93d7ce58794ce960e7894752c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.1852",
    "kind": "arxiv",
    "version": 2
  }
}