Pith Number

pith:X34YAA2W

pith:2025:X34YAA2WOSU75SUVVERQ57BSIA

not attested not anchored not stored refs pending

Image-Guided Surgery: Technology, Quality, Innovation, and Opportunities for Medical Physics

Jeffrey H. Siewerdsen

arxiv:2509.03420 v1 · 2025-09-03 · physics.med-ph · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X34YAA2WOSU75SUVVERQ57BSIA}

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	2026-07-05T12:04:22.342290Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bef980035674a9feca95a9230efc32401d7b25cbac1ef3eeb0f3f3d95566dfa3

Aliases

arxiv: 2509.03420 · arxiv_version: 2509.03420v1 · doi: 10.48550/arxiv.2509.03420 · pith_short_12: X34YAA2WOSU7 · pith_short_16: X34YAA2WOSU75SUV · pith_short_8: X34YAA2W

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/X34YAA2WOSU75SUVVERQ57BSIA \
  | 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: bef980035674a9feca95a9230efc32401d7b25cbac1ef3eeb0f3f3d95566dfa3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "984d22ab0aa426bfae072eaafe886e7c069db66228021fd26f207e15a58ebc4d",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2025-09-03T15:48:33Z",
    "title_canon_sha256": "ea3df552e083f36c4fa9c64e4a3d8e64353d706f8e526c77b84d80b9275edb37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.03420",
    "kind": "arxiv",
    "version": 1
  }
}