Pith Number

pith:WHPF7MU4

pith:2013:WHPF7MU4PVO2TBBFH4MPREEH2M

not attested not anchored not stored refs pending

Sub-millimeter nuclear medical imaging with high sensitivity in positron emission tomography using beta-gamma coincidences

C. Lang, D. Habs, K. Parodi, P.G. Thirolf

arxiv:1305.4261 v2 · 2013-05-18 · physics.med-ph · nucl-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WHPF7MU4PVO2TBBFH4MPREEH2M}

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	2026-05-18T02:58:57.188396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1de5fb29c7d5da984253f18f89087d3125c91b51cb0a2f4a752eb88e2423a3c

Aliases

arxiv: 1305.4261 · arxiv_version: 1305.4261v2 · doi: 10.48550/arxiv.1305.4261 · pith_short_12: WHPF7MU4PVO2 · pith_short_16: WHPF7MU4PVO2TBBF · pith_short_8: WHPF7MU4

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/WHPF7MU4PVO2TBBFH4MPREEH2M \
  | 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: b1de5fb29c7d5da984253f18f89087d3125c91b51cb0a2f4a752eb88e2423a3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62cc5ab6c0da99213f07bd754ce27a9ab609149a91b2dd6a3c47807ac5418a1a",
    "cross_cats_sorted": [
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2013-05-18T13:09:18Z",
    "title_canon_sha256": "5e97fb40e328504056f88bd899e1bceee6ab26fc74d5e60c1a0b5f1251df4534"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.4261",
    "kind": "arxiv",
    "version": 2
  }
}