Pith Number

pith:3F43WWLY

pith:2017:3F43WWLYVXRZFH426JBVUD445K

not attested not anchored not stored refs pending

Secure and Trustable Electronic Medical Records Sharing using Blockchain

Alevtina Dubovitskaya, Fusheng Wang, Michael Schumacher, Samuel Ryu, Zhigang Xu

arxiv:1709.06528 v1 · 2017-08-02 · cs.CY · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3F43WWLYVXRZFH426JBVUD445K}

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	2026-05-18T00:34:45.489831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d979bb5978ade3929f9af2435a0f9ceaadf77a8732e873fd21763ad421e6ac16

Aliases

arxiv: 1709.06528 · arxiv_version: 1709.06528v1 · doi: 10.48550/arxiv.1709.06528 · pith_short_12: 3F43WWLYVXRZ · pith_short_16: 3F43WWLYVXRZFH42 · pith_short_8: 3F43WWLY

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/3F43WWLYVXRZFH426JBVUD445K \
  | 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: d979bb5978ade3929f9af2435a0f9ceaadf77a8732e873fd21763ad421e6ac16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2d78660a8425947b38a0dc027ca0f37a95984ecd17fa05890ae7abd8552df45",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2017-08-02T13:50:09Z",
    "title_canon_sha256": "af65515911bcc971922dc16579f89ff62210290f2c3f1c4c5d617e7f21ea5f6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.06528",
    "kind": "arxiv",
    "version": 1
  }
}