Pith Number

pith:4FFJ76CJ

pith:2018:4FFJ76CJZS6ZBXHTT3QN6C24FB

not attested not anchored not stored refs pending

Simultaneous Motion Monitoring and Truth-In-Delivery Analysis Imaging Framework for MR-guided Radiotherapy

Eric S. Paulson, Geoffrey S. Ibbott, Hannah J. Lee, Nikolai J. Mickevicius, Xinfeng Chen, Zachary Boyd

arxiv:1806.07716 v1 · 2018-06-20 · 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{4FFJ76CJZS6ZBXHTT3QN6C24FB}

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	2026-05-17T23:59:16.899192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e14a9ff849ccbd90dcf39ee0df0b5c286242ae3c7cb9ed0e334da5c8edbebdc0

Aliases

arxiv: 1806.07716 · arxiv_version: 1806.07716v1 · doi: 10.48550/arxiv.1806.07716 · pith_short_12: 4FFJ76CJZS6Z · pith_short_16: 4FFJ76CJZS6ZBXHT · pith_short_8: 4FFJ76CJ

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/4FFJ76CJZS6ZBXHTT3QN6C24FB \
  | 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: e14a9ff849ccbd90dcf39ee0df0b5c286242ae3c7cb9ed0e334da5c8edbebdc0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18689d129ee1b4f8b539ce3ef4e26ffb4e9d3db7a92d89e123355e8e94d1d0b4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2018-06-20T13:25:59Z",
    "title_canon_sha256": "b1a4a7e97d3b0a5a83ae80321b45a15f21b116e0f9137907d2014459e85892d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.07716",
    "kind": "arxiv",
    "version": 1
  }
}