Pith Number

pith:QW7ZT5FK

pith:2017:QW7ZT5FKPYGRLVXG3GQLT2COOE

not attested not anchored not stored refs pending

Investigating Simulation-Based Metrics for Characterizing Linear Iterative Reconstruction in Digital Breast Tomosynthesis

Adrian A. Sanchez, Emil Y. Sidky, Sean D. Rose, Xiaochuan Pan

arxiv:1706.00405 v1 · 2017-06-01 · 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{QW7ZT5FKPYGRLVXG3GQLT2COOE}

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	2026-05-18T00:31:40.943588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85bf99f4aa7e0d15d6e6d9a0b9e84e71009f430c1e0394e76e888ec3961a71c5

Aliases

arxiv: 1706.00405 · arxiv_version: 1706.00405v1 · doi: 10.48550/arxiv.1706.00405 · pith_short_12: QW7ZT5FKPYGR · pith_short_16: QW7ZT5FKPYGRLVXG · pith_short_8: QW7ZT5FK

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/QW7ZT5FKPYGRLVXG3GQLT2COOE \
  | 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: 85bf99f4aa7e0d15d6e6d9a0b9e84e71009f430c1e0394e76e888ec3961a71c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4e566e886d734153b089185befdf5a62bfd940f813f4e949bb80277804f2b31",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2017-06-01T17:29:40Z",
    "title_canon_sha256": "31bb0266f125543a518c097d15f78abfd33c25c019f35e7241ada07dfc333877"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.00405",
    "kind": "arxiv",
    "version": 1
  }
}