Pith Number

pith:KH73I76F

pith:2016:KH73I76FFHMMUBM4J6ZPKAQOAZ

not attested not anchored not stored refs pending

Spectrally Grouped Total Variation Reconstruction for Scatter Imaging Using ADMM

David G. Politte, David J. Brady, Ikenna Odinaka, Joel A. Greenberg, Joseph A. O'Sullivan, Lawrence Carin, Mehadi Hassan, Yan Kaganovsky

arxiv:1601.08201 v1 · 2016-01-29 · math.NA · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KH73I76FFHMMUBM4J6ZPKAQOAZ}

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	2026-05-18T00:58:09.782599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51ffb47fc529d8ca059c4fb2f5020e06768a2a0bd536ed751fa297db84583bf7

Aliases

arxiv: 1601.08201 · arxiv_version: 1601.08201v1 · doi: 10.48550/arxiv.1601.08201 · pith_short_12: KH73I76FFHMM · pith_short_16: KH73I76FFHMMUBM4 · pith_short_8: KH73I76F

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/KH73I76FFHMMUBM4J6ZPKAQOAZ \
  | 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: 51ffb47fc529d8ca059c4fb2f5020e06768a2a0bd536ed751fa297db84583bf7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "657a6e691e7d97ba72b192e7d7df6633360d411ca295f4993f990a59ad5e68e4",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-01-29T17:27:37Z",
    "title_canon_sha256": "b1b9d2dbe44340b187892206a4b240da91c877a39328a128f773fd8f0e53edf2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.08201",
    "kind": "arxiv",
    "version": 1
  }
}