Pith Number

pith:N6WDIBNL

pith:2014:N6WDIBNLHXRPUESCRXL5TDYZDP

not attested not anchored not stored refs pending

PET image reconstruction with system matrix containing point spread function derived from single photon incidence response

Cao Xue-Xiang, Chai Pei, Fan Xin, Li Dao-Wu Liu Bao-Dong, Liu Shuang-Quan, Sun Xiao-Li, Wang Hai-Peng, Wang Lu, Wei Long, Yun Ming-Kai

arxiv:1405.0659 v3 · 2014-05-04 · 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{N6WDIBNLHXRPUESCRXL5TDYZDP}

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	2026-05-18T02:43:02.226226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fac3405ab3de2fa12428dd7d98f191bc0dd24e07452d27f703cec2d46ceda5f

Aliases

arxiv: 1405.0659 · arxiv_version: 1405.0659v3 · doi: 10.48550/arxiv.1405.0659 · pith_short_12: N6WDIBNLHXRP · pith_short_16: N6WDIBNLHXRPUESC · pith_short_8: N6WDIBNL

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/N6WDIBNLHXRPUESCRXL5TDYZDP \
  | 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: 6fac3405ab3de2fa12428dd7d98f191bc0dd24e07452d27f703cec2d46ceda5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15e2b61cf55440e8677ea4605c5a9aa95d424d506f2a4988db92de340de99ac9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2014-05-04T07:10:43Z",
    "title_canon_sha256": "2486ee25612ac0e67833d195e66ce391f08e8e32f3df028bf8c21c6b9118a137"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.0659",
    "kind": "arxiv",
    "version": 3
  }
}