Pith Number

pith:NPK57Y6W

pith:2018:NPK57Y6WEPXD3YWSCT4EIXI6ZY

not attested not anchored not stored refs pending

Fast 5DOF Needle Tracking in iOCT

Abouzar Eslami, Jakob Weiss, Mathias Maier, Mohammad Ali Nasseri, Nassir Navab, Nicola Rieke

arxiv:1802.06446 v1 · 2018-02-18 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NPK57Y6WEPXD3YWSCT4EIXI6ZY}

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	2026-05-18T00:23:03.296085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bd5dfe3d623ee3de2d214f8445d1ece3a97c53e8df100fa49d5104b38130406

Aliases

arxiv: 1802.06446 · arxiv_version: 1802.06446v1 · doi: 10.48550/arxiv.1802.06446 · pith_short_12: NPK57Y6WEPXD · pith_short_16: NPK57Y6WEPXD3YWS · pith_short_8: NPK57Y6W

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/NPK57Y6WEPXD3YWSCT4EIXI6ZY \
  | 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: 6bd5dfe3d623ee3de2d214f8445d1ece3a97c53e8df100fa49d5104b38130406

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6df30645d4b04bc047e66ac5ac1c08fdef026958553880550a427625a10c7c28",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-02-18T21:15:54Z",
    "title_canon_sha256": "ac47f31d1e02354cdca3c9f4c8427f88de1c37a83d8f13e02d10d5952034518d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.06446",
    "kind": "arxiv",
    "version": 1
  }
}