Pith Number

pith:TC7VCD3L

pith:2015:TC7VCD3LTDBHZ7NHMNSS36PEWO

not attested not anchored not stored refs pending

Computer-assisted polyp matching between optical colonoscopy and CT colonography: a phantom study

David J. Hawkes, Emma Helbren, Holger R. Roth, Mingxing Hu, Roser Vega, Steve Halligan, Thomas E. Hampshire

arxiv:1501.03779 v1 · 2015-01-15 · 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{TC7VCD3LTDBHZ7NHMNSS36PEWO}

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	2026-05-18T02:29:17.839416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98bf510f6b98c27cfda763652df9e4b385aded9f406718e250fffc176707da5c

Aliases

arxiv: 1501.03779 · arxiv_version: 1501.03779v1 · doi: 10.48550/arxiv.1501.03779 · pith_short_12: TC7VCD3LTDBH · pith_short_16: TC7VCD3LTDBHZ7NH · pith_short_8: TC7VCD3L

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/TC7VCD3LTDBHZ7NHMNSS36PEWO \
  | 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: 98bf510f6b98c27cfda763652df9e4b385aded9f406718e250fffc176707da5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6a20c5f5f19f35ee106affb21065756ee13066b3979ee5ad6546c1a77b22663",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-01-15T19:11:26Z",
    "title_canon_sha256": "5da96b9135b2e9b296dfae90ddccf09373c0d172db9fb64e08d737fe310b1020"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.03779",
    "kind": "arxiv",
    "version": 1
  }
}