Pith Number

pith:UQWN4LAN

pith:2015:UQWN4LANLZKSSPQLTOXSDAQURI

not attested not anchored not stored refs pending

A patient-specific scatter artifacts correction method

Guang-Hong Chen, Kai Niu, Kevin Royalty, Sebastian Schafer, Stephen Brunner, Wei Zhao

arxiv:1501.04408 v1 · 2015-01-19 · physics.med-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UQWN4LANLZKSSPQLTOXSDAQURI}

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	2026-05-18T02:29:09.091417Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a42cde2c0d5e55293e0b9baf2182148a000a0773e4b6228d668f03f9e67d39e6

Aliases

arxiv: 1501.04408 · arxiv_version: 1501.04408v1 · doi: 10.48550/arxiv.1501.04408 · pith_short_12: UQWN4LANLZKS · pith_short_16: UQWN4LANLZKSSPQL · pith_short_8: UQWN4LAN

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/UQWN4LANLZKSSPQLTOXSDAQURI \
  | 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: a42cde2c0d5e55293e0b9baf2182148a000a0773e4b6228d668f03f9e67d39e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb6ffc222327ea04035975c92907fbd71a9e72bf472c91d8c88abf0e69f44bb4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2015-01-19T06:59:00Z",
    "title_canon_sha256": "34c86f03e1bd6d46db1015c00bbb11d46ec525536a2976454aea339e4b05fa78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.04408",
    "kind": "arxiv",
    "version": 1
  }
}