Pith Number

pith:BQ3WZCHJ

pith:2022:BQ3WZCHJJPXBK2LOSFLQ2UIIB3

not attested not anchored not stored refs pending

Online calibration of a linear micro tomosynthesis scanner

David Nguyen, Dumitru Mazilu, Eric E. Bennett, Han Wen, Muyang Wang, Piroz Bahar

arxiv:2209.01104 v1 · 2022-09-02 · 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{BQ3WZCHJJPXBK2LOSFLQ2UIIB3}

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	2026-07-05T04:54:08.606732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c376c88e94bee15696e91570d51080ec328e1d9ea17241a3dcb8a4010f2d0a2

Aliases

arxiv: 2209.01104 · arxiv_version: 2209.01104v1 · doi: 10.48550/arxiv.2209.01104 · pith_short_12: BQ3WZCHJJPXB · pith_short_16: BQ3WZCHJJPXBK2LO · pith_short_8: BQ3WZCHJ

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/BQ3WZCHJJPXBK2LOSFLQ2UIIB3 \
  | 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: 0c376c88e94bee15696e91570d51080ec328e1d9ea17241a3dcb8a4010f2d0a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a656c1fc79f028925d55807a3b54529825927a399db2a352538ed5745d72ef10",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2022-09-02T15:07:01Z",
    "title_canon_sha256": "267de1b735bb18a371e9902405609afe4f15681ccb5c3d8d78f916b8e0257f36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.01104",
    "kind": "arxiv",
    "version": 1
  }
}