Pith Number

pith:PFIWCQIV

pith:2015:PFIWCQIVK2GFYK3XSIREP7CYOQ

not attested not anchored not stored refs pending

Comparative study of image registration techniques for bladder video-endoscopy

Achraf Ben-Hamadou, Charles Soussen, Christian Daul, Didier Wolf, Walter Blondel

arxiv:1504.07901 v1 · 2015-04-29 · 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{PFIWCQIVK2GFYK3XSIREP7CYOQ}

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	2026-05-18T02:17:31.950599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7951614115568c5c2b77922247fc58742752e0d713e799918251c8219d351931

Aliases

arxiv: 1504.07901 · arxiv_version: 1504.07901v1 · doi: 10.48550/arxiv.1504.07901 · pith_short_12: PFIWCQIVK2GF · pith_short_16: PFIWCQIVK2GFYK3X · pith_short_8: PFIWCQIV

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/PFIWCQIVK2GFYK3XSIREP7CYOQ \
  | 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: 7951614115568c5c2b77922247fc58742752e0d713e799918251c8219d351931

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "329f3be32fa2ebf69d7d359b6a8b8c68dc1e14038b2dfc9ab870fbb5529d4f15",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-04-29T15:48:22Z",
    "title_canon_sha256": "965efdae91a2a11bd2fb3e3c59632ff0ee939547c17ef43d281b12c2ec510677"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.07901",
    "kind": "arxiv",
    "version": 1
  }
}