Pith Number

pith:C7VNVHE6

pith:2018:C7VNVHE6Q455SQ5U2RROXI2S34

not attested not anchored not stored refs pending

Area-preserving mapping of 3D ultrasound carotid artery images using density-equalizing reference map

Bernard Chiu, Chris H. Rycroft, Gary P. T. Choi

arxiv:1812.03434 v1 · 2018-12-09 · cs.CG · cs.CV · cs.NA · math.NA · physics.med-ph · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C7VNVHE6Q455SQ5U2RROXI2S34}

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	2026-06-04T20:13:46.537144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17eada9c9e873bd943b4d462eba352df23928402bc68be57bfd01967727b62a6

Aliases

arxiv: 1812.03434 · arxiv_version: 1812.03434v1 · doi: 10.48550/arxiv.1812.03434 · pith_short_12: C7VNVHE6Q455 · pith_short_16: C7VNVHE6Q455SQ5U · pith_short_8: C7VNVHE6

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/C7VNVHE6Q455SQ5U2RROXI2S34 \
  | 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: 17eada9c9e873bd943b4d462eba352df23928402bc68be57bfd01967727b62a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "744615bb6241a91b8e4abf7aa0e2e94abe64e9a6ea6d7c078d3a5dfbf7348f7f",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.NA",
      "math.NA",
      "physics.med-ph",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2018-12-09T06:35:15Z",
    "title_canon_sha256": "eca6a394f5c4ff0e11c18b1ff0d3b6b464c26b6f07a7c9bb473883d437acc77e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.03434",
    "kind": "arxiv",
    "version": 1
  }
}