Pith Number

pith:PPARIPD6

pith:2016:PPARIPD63A35ZR26HPQATOS2Q5

not attested not anchored not stored refs pending

Report on the Poblacion Flotante of Bogota (D.C.)

Eduardo Lora, Frank Neffke, Michele Coscia

arxiv:1603.05942 v1 · 2016-03-18 · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PPARIPD63A35ZR26HPQATOS2Q5}

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	2026-05-18T01:18:53.247948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bc1143c7ed837dcc75e3be009ba5a876e58807c1d572c99103710ff47ea3610

Aliases

arxiv: 1603.05942 · arxiv_version: 1603.05942v1 · doi: 10.48550/arxiv.1603.05942 · pith_short_12: PPARIPD63A35 · pith_short_16: PPARIPD63A35ZR26 · pith_short_8: PPARIPD6

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/PPARIPD63A35ZR26HPQATOS2Q5 \
  | 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: 7bc1143c7ed837dcc75e3be009ba5a876e58807c1d572c99103710ff47ea3610

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e619d2af76731d4af97ac89e81b403947dca00cb5982be3c0f502c00c9bce0af",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2016-03-18T18:00:16Z",
    "title_canon_sha256": "d89e1342c6d015c4717fe15dcbedc85e156246903deeca563807ae0893c93aca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.05942",
    "kind": "arxiv",
    "version": 1
  }
}