Pith Number

pith:QOK5B2BG

pith:2013:QOK5B2BGSAKURMNUVH45UL4VZE

not attested not anchored not stored refs pending

Motionless Phase Stepping in X-Ray Phase Contrast Imaging with a Compact Source

Ajay Patel, Alexa M. DeLuca, Andrew A. Gomella, Eric E. Bennett, Han Wen, Houxun Miao, Lei Chen, Nick M. Adamo, Nicole Y. Morgan

arxiv:1307.2126 v1 · 2013-07-08 · 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{QOK5B2BGSAKURMNUVH45UL4VZE}

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	2026-05-18T02:57:14.614709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8395d0e826901548b1b4a9f9da2f95c92978af73b3e22b90e2ef43af0a234c06

Aliases

arxiv: 1307.2126 · arxiv_version: 1307.2126v1 · doi: 10.48550/arxiv.1307.2126 · pith_short_12: QOK5B2BGSAKU · pith_short_16: QOK5B2BGSAKURMNU · pith_short_8: QOK5B2BG

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/QOK5B2BGSAKURMNUVH45UL4VZE \
  | 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: 8395d0e826901548b1b4a9f9da2f95c92978af73b3e22b90e2ef43af0a234c06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec8727191a6effca84938976f88b824805e6c6a6f0d3ccef8ed4e0f30741cb90",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2013-07-08T15:24:34Z",
    "title_canon_sha256": "c20e6e5cc717f752b8aaf29766592a39b4b7e33d58f41e61b27d9ef8e36d4889"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.2126",
    "kind": "arxiv",
    "version": 1
  }
}