Pith Number

pith:I4BXQVCD

pith:2024:I4BXQVCDIBGK5Y3F3SOBGSRMTV

not attested not anchored not stored refs pending

Direct3{\gamma}: A Pipeline for Direct Three-gamma PET Image Reconstruction

Alexandre Bousse, Debora Giovagnoli, Dimitris Visvikis, Thibaut Merlin, Youness Mellak

arxiv:2407.18337 v7 · 2024-07-25 · 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{I4BXQVCDIBGK5Y3F3SOBGSRMTV}

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	2026-07-05T11:24:05.393672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4703785443404caee365dc9c134a2c9d48b78247f7ffca4ce2e96243c2af1899

Aliases

arxiv: 2407.18337 · arxiv_version: 2407.18337v7 · doi: 10.48550/arxiv.2407.18337 · pith_short_12: I4BXQVCDIBGK · pith_short_16: I4BXQVCDIBGK5Y3F · pith_short_8: I4BXQVCD

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/I4BXQVCDIBGK5Y3F3SOBGSRMTV \
  | 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: 4703785443404caee365dc9c134a2c9d48b78247f7ffca4ce2e96243c2af1899

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ee04fb1be9a5dd78cc5e72af2b26696931245f926c897b3937480f03ae0bb9f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2024-07-25T18:51:47Z",
    "title_canon_sha256": "aade10a63d0be8185a0e162d16aaeb386941ecc64c39431045b3f44bb241f113"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.18337",
    "kind": "arxiv",
    "version": 7
  }
}