Pith Number

pith:ZLKV2DPT

pith:2021:ZLKV2DPTGSVQGRXPMKMZUOR4CG

not attested not anchored not stored refs pending

Improving reproducibility in synchrotron tomography using implementation-adapted filters

Dani\"el M. Pelt, Doga G\"ursoy, Francesco De Carlo, K. Joost Batenburg, Poulami Somanya Ganguly

arxiv:2103.08288 v2 · 2021-03-15 · math.NA · cs.NA · 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{ZLKV2DPTGSVQGRXPMKMZUOR4CG}

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	2026-07-05T03:09:44.890353Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cad55d0df334ab0346ef62999a3a3c119fe5878cf81726c8a143389a2d87c750

Aliases

arxiv: 2103.08288 · arxiv_version: 2103.08288v2 · doi: 10.48550/arxiv.2103.08288 · pith_short_12: ZLKV2DPTGSVQ · pith_short_16: ZLKV2DPTGSVQGRXP · pith_short_8: ZLKV2DPT

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/ZLKV2DPTGSVQGRXPMKMZUOR4CG \
  | 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: cad55d0df334ab0346ef62999a3a3c119fe5878cf81726c8a143389a2d87c750

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "175ea00b412ffddd0e690eac48b2921ceb4b5a3c529280a2fe387d2bb76ab864",
    "cross_cats_sorted": [
      "cs.NA",
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2021-03-15T11:26:05Z",
    "title_canon_sha256": "f7d1eeedd3b11fd01d7efef3a712f9d01928561e532a6365a0163bec8440fdd6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.08288",
    "kind": "arxiv",
    "version": 2
  }
}