Pith Number

pith:LG6O7KH4

pith:2021:LG6O7KH4IA3QOV3B2OEYRJLIFR

not attested not anchored not stored refs pending

Artificial Intelligence in PET: an Industry Perspective

Adam Chandler, Alvin Ihsani, Arkadiusz Sitek, Arman Rahmim, Babak Saboury, Evren Asma, Kris Thielemans, Sangtae Ahn, Sven Prevrhal

arxiv:2107.06747 v1 · 2021-07-14 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LG6O7KH4IA3QOV3B2OEYRJLIFR}

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	2026-07-05T02:58:01.071008Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59bcefa8fc4037075761d38988a5682c50a17bdc232f31ac21f4cc3e54ddb736

Aliases

arxiv: 2107.06747 · arxiv_version: 2107.06747v1 · doi: 10.48550/arxiv.2107.06747 · pith_short_12: LG6O7KH4IA3Q · pith_short_16: LG6O7KH4IA3QOV3B · pith_short_8: LG6O7KH4

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/LG6O7KH4IA3QOV3B2OEYRJLIFR \
  | 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: 59bcefa8fc4037075761d38988a5682c50a17bdc232f31ac21f4cc3e54ddb736

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3375e6df5c2a87bf1fbfe2ff6d9876972b6e9ab5b8fd76911c526f1afba8816",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-07-14T14:47:24Z",
    "title_canon_sha256": "36aff447515e6481ed6e8dd4a0b47d2afd6e042e32fb7b325373edd2224249b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.06747",
    "kind": "arxiv",
    "version": 1
  }
}