Pith Number

pith:OCOXCWMM

pith:2016:OCOXCWMM3CHBNUPMG2XDJEGFAY

not attested not anchored not stored refs pending

Computerized Processing and Analysis of CT Images for Developing a New Criterion in COPD Diagnosis

Hamid Soltanian-Zadeh, Mohammad-Parsa Hosseini, Shahram Akhlaghpoor

arxiv:1605.08692 v1 · 2016-05-27 · 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{OCOXCWMM3CHBNUPMG2XDJEGFAY}

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	2026-05-18T01:13:29.283687Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

709d71598cd88e16d1ec36ae3490c506155b532ff976b8370d04dc1d4c87eac9

Aliases

arxiv: 1605.08692 · arxiv_version: 1605.08692v1 · doi: 10.48550/arxiv.1605.08692 · pith_short_12: OCOXCWMM3CHB · pith_short_16: OCOXCWMM3CHBNUPM · pith_short_8: OCOXCWMM

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/OCOXCWMM3CHBNUPMG2XDJEGFAY \
  | 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: 709d71598cd88e16d1ec36ae3490c506155b532ff976b8370d04dc1d4c87eac9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9f1750fc64a3eb59b0318169c93b9ac9b22ce07fe9975593f40fd61dbe10ab7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2016-05-27T15:41:12Z",
    "title_canon_sha256": "088921bde0d7ee1203dba4ba4a200dde4aae4b0728c49a0a6663c7a796d630c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.08692",
    "kind": "arxiv",
    "version": 1
  }
}