Pith Number

pith:7RLHP5LY

pith:2018:7RLHP5LYHIAFQMQCOPAVMNUH7T

not attested not anchored not stored refs pending

Endoscopic optical coherence tomography with a flexible fiber bundle

Abhishek Kumar, Andreas Wartak, Lara M. Wurster, Laurin Ginner, Matthias Salas, Rainer A. Leitgeb

arxiv:1802.07001 v1 · 2018-02-20 · physics.med-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7RLHP5LYHIAFQMQCOPAVMNUH7T}

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	2026-05-18T00:08:10.248300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc5677f5783a0058320273c1563687fcc49fe0f94fecab3e0ab5f4a577e2ea1f

Aliases

arxiv: 1802.07001 · arxiv_version: 1802.07001v1 · doi: 10.48550/arxiv.1802.07001 · pith_short_12: 7RLHP5LYHIAF · pith_short_16: 7RLHP5LYHIAFQMQC · pith_short_8: 7RLHP5LY

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/7RLHP5LYHIAFQMQCOPAVMNUH7T \
  | 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: fc5677f5783a0058320273c1563687fcc49fe0f94fecab3e0ab5f4a577e2ea1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad7e8b7779be4061aae7f3491ad91cca022ccba9bb10b72bb56aa6dd5db583b6",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2018-02-20T08:14:39Z",
    "title_canon_sha256": "5abb853a73a38ded3324e8f27db20a1d811538e9ba381bf320eab2178cec7fa7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.07001",
    "kind": "arxiv",
    "version": 1
  }
}