pith. sign in
Pith Number

pith:S5AYAHS4

pith:2018:S5AYAHS47SNRYNXXDSEK44FRQS
not attested not anchored not stored refs pending

Closing the Calibration Loop: An Inside-out-tracking Paradigm for Augmented Reality in Orthopedic Surgery

Andreas Maier, Bastian Bier, Greg Osgood, Javad Fotouhi, Jonas Hajek, Mathias Unberath, Mehran Armand, Nassir Navab, Sing Chun Lee

arxiv:1803.08610 v1 · 2018-03-22 · cs.CV

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{S5AYAHS47SNRYNXXDSEK44FRQS}

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 2026-05-18T00:20:19.100688Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

9741801e5cfc9b1c36f71c88ae70b184b58480aaa339d66b1cb137616aa5d6b3

Aliases

arxiv: 1803.08610 · arxiv_version: 1803.08610v1 · doi: 10.48550/arxiv.1803.08610 · pith_short_12: S5AYAHS47SNR · pith_short_16: S5AYAHS47SNRYNXX · pith_short_8: S5AYAHS4
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/S5AYAHS47SNRYNXXDSEK44FRQS \
  | 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: 9741801e5cfc9b1c36f71c88ae70b184b58480aaa339d66b1cb137616aa5d6b3
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "3e5c4f89fdfc58b478c66d7498429b636df5bcaf62f1d643381fa3cdd4885bbb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-03-22T23:15:59Z",
    "title_canon_sha256": "b584bdcbbbfdcf5c3732207c5c439a1a7ca2f069c3a8ddbaeb09b288ea100995"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.08610",
    "kind": "arxiv",
    "version": 1
  }
}