Pith Number

pith:O7DE2AYY

pith:2019:O7DE2AYYEAMVIXAWAIUDZOHIFW

not attested not anchored not stored refs pending

Usage of Permissioned Blockchain Architecture for Big Data in Electronic Medical Records

Projjal Gupta

arxiv:1909.01091 v1 · 2019-08-25 · cs.CY · cs.CR · cs.DB · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O7DE2AYYEAMVIXAWAIUDZOHIFW}

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	2026-07-05T00:01:15.899376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77c64d03182019545c1602283cb8e82db490350f852ac8295f145cec065e3877

Aliases

arxiv: 1909.01091 · arxiv_version: 1909.01091v1 · doi: 10.48550/arxiv.1909.01091 · pith_short_12: O7DE2AYYEAMV · pith_short_16: O7DE2AYYEAMVIXAW · pith_short_8: O7DE2AYY

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/O7DE2AYYEAMVIXAWAIUDZOHIFW \
  | 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: 77c64d03182019545c1602283cb8e82db490350f852ac8295f145cec065e3877

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "488d736e91b34a01434dc1f48e8f686b003a9a089907df271f5626cc4880bb0a",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.DB",
      "cs.SE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2019-08-25T10:06:57Z",
    "title_canon_sha256": "bd164f488bebfd9773adb3cfde4406f729443e2660bb0e3e34e511372545e993"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.01091",
    "kind": "arxiv",
    "version": 1
  }
}