Pith Number

pith:WUDQOVGP

pith:2013:WUDQOVGPWGW4L77EWKSVEHGWLD

not attested not anchored not stored refs pending

Pixelation-free and real-time endoscopic imaging through a fiber bundle

Donggyu Kim, Euiheon Chung, Jaisoon Kim, Jungho Moon, Moonseok Kim, Taeseok Daniel Yang, Wonshik Choi

arxiv:1308.6719 v1 · 2013-08-30 · 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{WUDQOVGPWGW4L77EWKSVEHGWLD}

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	2026-05-18T03:14:38.330114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5070754cfb1adc5ffe4b2a5521cd658d85b15dcb1432d973f5d41c81137eb10

Aliases

arxiv: 1308.6719 · arxiv_version: 1308.6719v1 · doi: 10.48550/arxiv.1308.6719 · pith_short_12: WUDQOVGPWGW4 · pith_short_16: WUDQOVGPWGW4L77E · pith_short_8: WUDQOVGP

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/WUDQOVGPWGW4L77EWKSVEHGWLD \
  | 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: b5070754cfb1adc5ffe4b2a5521cd658d85b15dcb1432d973f5d41c81137eb10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9363960399e926f234b642544aaf4748615472464d4a5f34d3d9db5a62570f7f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-08-30T12:06:59Z",
    "title_canon_sha256": "b0a4c29adf21c081c468fd7b52e65fa25e20524b2c7dfa1cc8da66235360c210"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.6719",
    "kind": "arxiv",
    "version": 1
  }
}