Pith Number

pith:KHXVHQB7

pith:2013:KHXVHQB75PGW2RLKM5UEBJE5TA

not attested not anchored not stored refs pending

Nonstationary Gabor Frames - Approximately Dual Frames and Reconstruction Errors

Ewa Matusiak, Monika D\"orfler

arxiv:1301.1802 v1 · 2013-01-09 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KHXVHQB75PGW2RLKM5UEBJE5TA}

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	2026-05-18T03:36:55.913424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51ef53c03febcd6d456a676840a49d980a7bfb7e19c2c89ae05f2e84fa022eae

Aliases

arxiv: 1301.1802 · arxiv_version: 1301.1802v1 · doi: 10.48550/arxiv.1301.1802 · pith_short_12: KHXVHQB75PGW · pith_short_16: KHXVHQB75PGW2RLK · pith_short_8: KHXVHQB7

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/KHXVHQB75PGW2RLKM5UEBJE5TA \
  | 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: 51ef53c03febcd6d456a676840a49d980a7bfb7e19c2c89ae05f2e84fa022eae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2336585db3f4292c3085b6620eb7cdce8b7b0f3b9c2e60741568486209748d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2013-01-09T10:28:51Z",
    "title_canon_sha256": "12555942f8aa1fce3f0ce92e3efdf617f80c30edd60e83bcaa468a57bcf9710c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.1802",
    "kind": "arxiv",
    "version": 1
  }
}