Pith Number

pith:GUQEVDRK

pith:2017:GUQEVDRKPZRWFEDYQ7X6LU5PCR

not attested not anchored not stored refs pending

Archetypes for Representing Data about the Brazilian Public Hospital Information System and Outpatient High Complexity Procedures System

Douglas Teodoro, Erik Sundvall, Luciana Tricai Cavalini, Sergio Miranda Freire

arxiv:1711.09731 v1 · 2017-11-15 · cs.CY · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GUQEVDRKPZRWFEDYQ7X6LU5PCR}

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	2026-05-18T00:29:34.676625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35204a8e2a7e6362907887efe5d3af1441c887afce54d86d8972273fe82120bb

Aliases

arxiv: 1711.09731 · arxiv_version: 1711.09731v1 · doi: 10.48550/arxiv.1711.09731 · pith_short_12: GUQEVDRKPZRW · pith_short_16: GUQEVDRKPZRWFEDY · pith_short_8: GUQEVDRK

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/GUQEVDRKPZRWFEDYQ7X6LU5PCR \
  | 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: 35204a8e2a7e6362907887efe5d3af1441c887afce54d86d8972273fe82120bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5981b8443c49884c7e679cb1408058e413ebd949522eaeaf5bfbb48708ed377f",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2017-11-15T02:18:53Z",
    "title_canon_sha256": "c401be6c98ab085e59c8701f71206a7d80d6dc391ea855fc0e71f99ce4c3f79d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.09731",
    "kind": "arxiv",
    "version": 1
  }
}