Pith Number

pith:EPC5B5YT

pith:2012:EPC5B5YTDYKEO56SHBO2MTQKBS

not attested not anchored not stored refs pending

Secondary use of data in EHR systems

Chris Hankin, Fan Yang, Flemming Nielson, Hanne Riis Nielson

arxiv:1201.4262 v1 · 2012-01-20 · cs.PL · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EPC5B5YTDYKEO56SHBO2MTQKBS}

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	2026-05-18T04:04:07.530363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23c5d0f7131e144777d2385da64e0a0c8b44f7696a5e36981501b299dc0c8ea3

Aliases

arxiv: 1201.4262 · arxiv_version: 1201.4262v1 · doi: 10.48550/arxiv.1201.4262 · pith_short_12: EPC5B5YTDYKE · pith_short_16: EPC5B5YTDYKEO56S · pith_short_8: EPC5B5YT

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/EPC5B5YTDYKEO56SHBO2MTQKBS \
  | 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: 23c5d0f7131e144777d2385da64e0a0c8b44f7696a5e36981501b299dc0c8ea3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "702782159c7bc234299dfebd3b5e8f9e2069af34f59e9c534f15be82e577af5b",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2012-01-20T11:11:37Z",
    "title_canon_sha256": "e1c236234871235ad889a8478b242933998bff3736b71fe8fac532d8bcc169c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.4262",
    "kind": "arxiv",
    "version": 1
  }
}