Pith Number

pith:SX6SNU2U

pith:2018:SX6SNU2U3RNUXG67H7DNDVBDJK

not attested not anchored not stored refs pending

A prototypical Skin Cancer Information System

Ahmed D. Alharthi, Peter Busch, Stephen Smith

arxiv:1808.04980 v1 · 2018-08-15 · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SX6SNU2U3RNUXG67H7DNDVBDJK}

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	2026-05-18T00:07:54.724849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95fd26d354dc5b4b9bdf3fc6d1d4234a80dd971c811dd13243df56c5cd6e4799

Aliases

arxiv: 1808.04980 · arxiv_version: 1808.04980v1 · doi: 10.48550/arxiv.1808.04980 · pith_short_12: SX6SNU2U3RNU · pith_short_16: SX6SNU2U3RNUXG67 · pith_short_8: SX6SNU2U

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/SX6SNU2U3RNUXG67H7DNDVBDJK \
  | 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: 95fd26d354dc5b4b9bdf3fc6d1d4234a80dd971c811dd13243df56c5cd6e4799

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "746f76328d67d9a420d86ca70e03672e16ca582e95f4b358ddbaf6e7f20502bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2018-08-15T06:32:03Z",
    "title_canon_sha256": "70922b519b561a9a9f6612e245625461621c784282b1b3460e617e93a4df65dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.04980",
    "kind": "arxiv",
    "version": 1
  }
}