Pith Number

pith:7S636W4F

pith:2005:7S636W4FWEYJSZSG6G3LFCXNZG

not attested not anchored not stored refs pending

On some stability results of frame atomic decompositions

Massimo Fornasier

arxiv:math/0502205 v1 · 2005-02-10 · math.FA · cs.NA · 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{7S636W4FWEYJSZSG6G3LFCXNZG}

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	2026-06-03T22:06:16.315723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcbdbf5b85b130996646f1b6b28aedc999e2ca57f59bb307f2db229fa3691655

Aliases

arxiv: math/0502205 · arxiv_version: math/0502205v1 · doi: 10.48550/arxiv.math/0502205 · pith_short_12: 7S636W4FWEYJ · pith_short_16: 7S636W4FWEYJSZSG · pith_short_8: 7S636W4F

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/7S636W4FWEYJSZSG6G3LFCXNZG \
  | 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: fcbdbf5b85b130996646f1b6b28aedc999e2ca57f59bb307f2db229fa3691655

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80d1f2e46b205d09548c1d0ec615ebf5ddf92fa585fedd07bfb953ede8ed3b36",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "",
    "primary_cat": "math.FA",
    "submitted_at": "2005-02-10T11:47:40Z",
    "title_canon_sha256": "63687e5054986931d7d80e7c9d51af19fc33bea0fe43a0dd1ab88b14729ddc30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0502205",
    "kind": "arxiv",
    "version": 1
  }
}