Pith Number

pith:RJO2RKNN

pith:2021:RJO2RKNNLQOSJ5LEE3PGJLZ2VH

not attested not anchored not stored refs pending

Stationary Multi-source AI-powered Real-time Tomography (SMART)

Cheng Wang, Chuang Niu, Ge Wang, Tianling Lv, Weiwen Wu, Yan Xi, Yaohui Tang, Yiyan Guo, Yunheng Chang

arxiv:2108.12076 v2 · 2021-08-27 · q-bio.QM · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RJO2RKNNLQOSJ5LEE3PGJLZ2VH}

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	2026-07-05T03:54:42.292584Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a5da8a9ad5c1d24f56426de64af3aa9f91de680867637e98d86aa8f6d811198

Aliases

arxiv: 2108.12076 · arxiv_version: 2108.12076v2 · doi: 10.48550/arxiv.2108.12076 · pith_short_12: RJO2RKNNLQOS · pith_short_16: RJO2RKNNLQOSJ5LE · pith_short_8: RJO2RKNN

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/RJO2RKNNLQOSJ5LEE3PGJLZ2VH \
  | 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: 8a5da8a9ad5c1d24f56426de64af3aa9f91de680867637e98d86aa8f6d811198

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70a3bddbb45dbb778417895df88437a8faf7cffb9611f3a13ea29b6adc6b39be",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2021-08-27T01:00:47Z",
    "title_canon_sha256": "54e5c05ca611a14d205715746acf77b0e811f007ef23b1ab030d25853f1aef0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.12076",
    "kind": "arxiv",
    "version": 2
  }
}