Pith Number

pith:RQC7A4YC

pith:2018:RQC7A4YC7LPR2MXH2SLUACQRFN

not attested not anchored not stored refs pending

The Detector System Design for the Grating-based Phase Contrast Imaging CT Prototype

Ge Jin, Lian Chen, Rongqi Sun

arxiv:1806.03613 v1 · 2018-06-10 · physics.ins-det · 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{RQC7A4YC7LPR2MXH2SLUACQRFN}

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	2026-05-18T00:13:42.737142Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c05f07302fadf1d32e7d497400a112b731c26f4be3fc85e76cb739ef180b018

Aliases

arxiv: 1806.03613 · arxiv_version: 1806.03613v1 · doi: 10.48550/arxiv.1806.03613 · pith_short_12: RQC7A4YC7LPR · pith_short_16: RQC7A4YC7LPR2MXH · pith_short_8: RQC7A4YC

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/RQC7A4YC7LPR2MXH2SLUACQRFN \
  | 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: 8c05f07302fadf1d32e7d497400a112b731c26f4be3fc85e76cb739ef180b018

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2395ac4a30f46945b971296d30897808f01a837302928e975065518d2f87f093",
    "cross_cats_sorted": [
      "physics.med-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2018-06-10T08:50:14Z",
    "title_canon_sha256": "8bcee40c30fe75d5f4f7a5a5c2d91c250f21174f3a3b0462464bf49926ff6a0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.03613",
    "kind": "arxiv",
    "version": 1
  }
}