Pith Number

pith:RMW5R6IR

pith:2023:RMW5R6IR3NEIOVG3YMDUSH7QOM

not attested not anchored not stored refs pending

Building Floorspace in China: A Dataset and Learning Pipeline

Peter Egger, Sebastiano Papini, Susie Xi Rao

arxiv:2303.02230 v2 · 2023-03-03 · cs.CV · cs.AI · econ.GN · q-fin.EC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RMW5R6IR3NEIOVG3YMDUSH7QOM}

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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.

Cited by

1 paper in Pith

An Object-Based Deep Learning Approach for Building Height Estimation from Single SAR Images

Receipt and verification

First computed	2026-07-05T06:18:20.957210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b2dd8f911db488754dbc307491ff0732a7013374ae2748d98d8ac0137697745

Aliases

arxiv: 2303.02230 · arxiv_version: 2303.02230v2 · doi: 10.48550/arxiv.2303.02230 · pith_short_12: RMW5R6IR3NEI · pith_short_16: RMW5R6IR3NEIOVG3 · pith_short_8: RMW5R6IR

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/RMW5R6IR3NEIOVG3YMDUSH7QOM \
  | 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: 8b2dd8f911db488754dbc307491ff0732a7013374ae2748d98d8ac0137697745

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbcd5013ee2c78ee8a5b302bff6123b7eb7d23a0831d5ade3fe543621f234d95",
    "cross_cats_sorted": [
      "cs.AI",
      "econ.GN",
      "q-fin.EC"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-03-03T21:45:36Z",
    "title_canon_sha256": "b2fc50ae08c5d6d33e27e5c9202fd60e20d113e0790d1fe3af24165b1c653ac3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.02230",
    "kind": "arxiv",
    "version": 2
  }
}