Pith Number

pith:NF5CGWO5

pith:2024:NF5CGWO5SEJ33AFPAJRCP2ZT7B

not attested not anchored not stored refs pending

Tomographic Reconstruction and Regularisation with Search Space Expansion and Total Variation

Mohammad Majid al-Rifaie, Tim Blackwell

arxiv:2406.01469 v1 · 2024-06-03 · cs.NE · 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{NF5CGWO5SEJ33AFPAJRCP2ZT7B}

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	2026-07-05T08:26:40.125766Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

697a2359dd9113bd80af026227eb33f85e34f36404b20cf4e232309eee98bd22

Aliases

arxiv: 2406.01469 · arxiv_version: 2406.01469v1 · doi: 10.48550/arxiv.2406.01469 · pith_short_12: NF5CGWO5SEJ3 · pith_short_16: NF5CGWO5SEJ33AFP · pith_short_8: NF5CGWO5

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/NF5CGWO5SEJ33AFPAJRCP2ZT7B \
  | 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: 697a2359dd9113bd80af026227eb33f85e34f36404b20cf4e232309eee98bd22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebef7c968d7791613da162ebc787e9685fdecb75ba629fe9c5b1200d50bd4e12",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2024-06-03T15:57:43Z",
    "title_canon_sha256": "5adb0e2bfe66f75d8c5d59847c0349b01f820c89a443e668d8fd2fe7b2608692"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.01469",
    "kind": "arxiv",
    "version": 1
  }
}