Pith Number

pith:KCEWKWF6

pith:2011:KCEWKWF6QDEI2FQ7PWBHKQYWBJ

not attested not anchored not stored refs pending

Fourier transform based iterative method for x-ray differential phase-contrast computed tomography

Atsushi Momose, Ge Wang, Wenxiang Cong

arxiv:1106.5101 v1 · 2011-06-25 · physics.med-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KCEWKWF6QDEI2FQ7PWBHKQYWBJ}

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	2026-05-18T04:19:21.380900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50896558be80c88d161f7d827543160a518006679fbb7dfddc4aa7a8234e0167

Aliases

arxiv: 1106.5101 · arxiv_version: 1106.5101v1 · doi: 10.48550/arxiv.1106.5101 · pith_short_12: KCEWKWF6QDEI · pith_short_16: KCEWKWF6QDEI2FQ7 · pith_short_8: KCEWKWF6

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/KCEWKWF6QDEI2FQ7PWBHKQYWBJ \
  | 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: 50896558be80c88d161f7d827543160a518006679fbb7dfddc4aa7a8234e0167

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6059938b9c4a26875d4588530b9e6ed7f655938b65d374f03051d42a1feeb0a",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2011-06-25T03:32:32Z",
    "title_canon_sha256": "d57c7d8b6e61fb8816af21a85435ec0d88f775e64532e8f07b435cffb05312c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.5101",
    "kind": "arxiv",
    "version": 1
  }
}