Pith Number

pith:JXZZ57IV

pith:2018:JXZZ57IVE4VF2WRKJ3QSJJPFMP

not attested not anchored not stored refs pending

Generating Material Maps to Map Informal Settlements

Alejandro Coca-Castro, Bradley Gram-Hansen, Faiza Azam, Indhu Varatharajan, Patrick Helber, Piotr Bilinski, Veronika Kopackova

arxiv:1812.00786 v2 · 2018-11-30 · cs.LG · cs.AI · cs.CV · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JXZZ57IVE4VF2WRKJ3QSJJPFMP}

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	2026-05-17T23:44:42.790653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4df39efd15272a5d5a2a4ee124a5e563eb2ab21aed2730c0bc102812fd864abb

Aliases

arxiv: 1812.00786 · arxiv_version: 1812.00786v2 · doi: 10.48550/arxiv.1812.00786 · pith_short_12: JXZZ57IVE4VF · pith_short_16: JXZZ57IVE4VF2WRK · pith_short_8: JXZZ57IV

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/JXZZ57IVE4VF2WRKJ3QSJJPFMP \
  | 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: 4df39efd15272a5d5a2a4ee124a5e563eb2ab21aed2730c0bc102812fd864abb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e544619f9a64bc56078be40095413193386ff54ddeb2ad5aa82db521848a8abf",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-11-30T09:09:41Z",
    "title_canon_sha256": "144d4a1789e280ff694a2a29ed165ca80d43d4d33b98b83654d578506c5f1db9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.00786",
    "kind": "arxiv",
    "version": 2
  }
}