Pith Number

pith:MOBM2W2E

pith:2021:MOBM2W2EKZVV6LH66XUHEF7J3V

not attested not anchored not stored refs pending

Structurally Adaptive Multi-Derivative Regularization for Image Recovery from Sparse Fourier Samples

Manu Ghulyani, Muthuvel Arigovindan, Sanjay Viswanath

arxiv:2105.12775 v3 · 2021-05-26 · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MOBM2W2EKZVV6LH66XUHEF7J3V}

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	2026-07-05T02:52:45.386245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6382cd5b44566b5f2cfef5e87217e9dd7ab68d58231ef6904cc34d7be0edab97

Aliases

arxiv: 2105.12775 · arxiv_version: 2105.12775v3 · doi: 10.48550/arxiv.2105.12775 · pith_short_12: MOBM2W2EKZVV · pith_short_16: MOBM2W2EKZVV6LH6 · pith_short_8: MOBM2W2E

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/MOBM2W2EKZVV6LH66XUHEF7J3V \
  | 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: 6382cd5b44566b5f2cfef5e87217e9dd7ab68d58231ef6904cc34d7be0edab97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a53115827ff1304f8f8b114475b37f5efbc9df6b6e362f2ec146757547af61e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-05-26T18:20:18Z",
    "title_canon_sha256": "232c773e235b44c4c018184dee6126f7f378461a116979ab35e2c2c422ce6ead"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.12775",
    "kind": "arxiv",
    "version": 3
  }
}