Pith Number

pith:VMK5SYEN

pith:2024:VMK5SYENJRV2OJTERS3ZFHB2E2

not attested not anchored not stored refs pending

Robustness of data-driven approaches in limited angle tomography

Yimin Zhong, Yiran Wang

arxiv:2403.11350 v3 · 2024-03-17 · math.NA · cs.LG · cs.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{VMK5SYENJRV2OJTERS3ZFHB2E2}

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	2026-07-05T11:49:45.171723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab15d9608d4c6ba726648cb7929c3a269ddc908a73bf24bb456c2701a3ddf993

Aliases

arxiv: 2403.11350 · arxiv_version: 2403.11350v3 · doi: 10.48550/arxiv.2403.11350 · pith_short_12: VMK5SYENJRV2 · pith_short_16: VMK5SYENJRV2OJTE · pith_short_8: VMK5SYEN

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/VMK5SYENJRV2OJTERS3ZFHB2E2 \
  | 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: ab15d9608d4c6ba726648cb7929c3a269ddc908a73bf24bb456c2701a3ddf993

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3c01439dee1075eb00effc8d9f2dc92a8eac85876b55fa29ae28a0a31271b9c",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-03-17T21:35:45Z",
    "title_canon_sha256": "a9fc959297df222cb0fbd352d037a2a1fef69ecd22319f6adacfab87081c6acb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.11350",
    "kind": "arxiv",
    "version": 3
  }
}