Pith Number

pith:VQBJQTNM

pith:2020:VQBJQTNMAVHZBIW67T4QKWNDK2

not attested not anchored not stored refs pending

Analysis of simultaneous inpainting and geometric separation based on sparse decomposition

Gitta Kutyniok, Ron Levie, Van Tiep Do

arxiv:2009.09398 v3 · 2020-09-20 · 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{VQBJQTNMAVHZBIW67T4QKWNDK2}

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	2026-07-05T02:55:52.679399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac02984dac054f90a2defcf90559a3569f2b65b8dc6ce345093788de8bfd95d5

Aliases

arxiv: 2009.09398 · arxiv_version: 2009.09398v3 · doi: 10.48550/arxiv.2009.09398 · pith_short_12: VQBJQTNMAVHZ · pith_short_16: VQBJQTNMAVHZBIW6 · pith_short_8: VQBJQTNM

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/VQBJQTNMAVHZBIW67T4QKWNDK2 \
  | 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: ac02984dac054f90a2defcf90559a3569f2b65b8dc6ce345093788de8bfd95d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f40b4f992c5dc4e0b35b017a187d6d5441b20620fef0a68a7f9abff310e2b5b0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2020-09-20T09:34:04Z",
    "title_canon_sha256": "8616fb7641ae8c9989d4c9b472a9bf14d4813a15f28ce58d30f5f2ef9cccba1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.09398",
    "kind": "arxiv",
    "version": 3
  }
}