Pith Number

pith:4OM5DJIM

pith:2017:4OM5DJIMCMWRCCK5XP37VCRT4M

not attested not anchored not stored refs pending

What does it all mean? Capturing Semantics of Surgical Data and Algorithms with Ontologies

Beat Peter M\"uller-Stich, Darko Kati\'c, Hannes Kenngott, Ivo Wolf, Keno M\"arz, Lena Maier-Hein, Marco Nolden, Maria Maleshkova, Martin Wagner, R\"udiger Dillmann, Sandy Engelhardt, Stefanie Speidel

arxiv:1705.07747 v1 · 2017-05-22 · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4OM5DJIMCMWRCCK5XP37VCRT4M}

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	2026-05-18T00:44:04.702304Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e399d1a50c132d11095dbbf7fa8a33e3226ebb11415a2b77b4f892e3588c3fdc

Aliases

arxiv: 1705.07747 · arxiv_version: 1705.07747v1 · doi: 10.48550/arxiv.1705.07747 · pith_short_12: 4OM5DJIMCMWR · pith_short_16: 4OM5DJIMCMWRCCK5 · pith_short_8: 4OM5DJIM

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/4OM5DJIMCMWRCCK5XP37VCRT4M \
  | 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: e399d1a50c132d11095dbbf7fa8a33e3226ebb11415a2b77b4f892e3588c3fdc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e56e2aaeaef59f6124aa260a6f5a1bf4ccbf6cce17c7c69dfa1492fd09150354",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2017-05-22T13:53:13Z",
    "title_canon_sha256": "d0ff484418b3d7ae629900b878e2173c7ae30173f6c31ab15410b622d01fa7f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.07747",
    "kind": "arxiv",
    "version": 1
  }
}