Pith Number

pith:BLN6OEHI

pith:2018:BLN6OEHIA6NNYWVIYEMFGYYRPK

not attested not anchored not stored refs pending

Generalized Matrix Spectral Factorization and Quasi-tight Framelets with Minimum Number of Generators

Bin Han, Chenzhe Diao

arxiv:1806.07961 v1 · 2018-06-13 · math.CA · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BLN6OEHIA6NNYWVIYEMFGYYRPK}

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	2026-05-18T00:12:42.482663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0adbe710e8079adc5aa8c1185363117aa0a1b09659c7afade903d613c6e849be

Aliases

arxiv: 1806.07961 · arxiv_version: 1806.07961v1 · doi: 10.48550/arxiv.1806.07961 · pith_short_12: BLN6OEHIA6NN · pith_short_16: BLN6OEHIA6NNYWVI · pith_short_8: BLN6OEHI

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/BLN6OEHIA6NNYWVIYEMFGYYRPK \
  | 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: 0adbe710e8079adc5aa8c1185363117aa0a1b09659c7afade903d613c6e849be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47d80d7490e1625ec1f8a336fde3aadffad8abaa49d3fdf4d97ff08796f39390",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2018-06-13T16:48:55Z",
    "title_canon_sha256": "e260f454e0676d34f83826b0fca53620c6ad878ea3bcfdcf7520c5e1de07a230"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.07961",
    "kind": "arxiv",
    "version": 1
  }
}