Pith Number

pith:5FX5S2GO

pith:2020:5FX5S2GOM4SGNFW54BCA546JBJ

not attested not anchored not stored refs pending

Deep Learning Guided Building Reconstruction from Satellite Imagery-derived Point Clouds

Bo Xu, Jie Shan, Matt Leotta, Shih-Fu Chang, Xu Zhang, Zhixin Li

arxiv:2005.09223 v1 · 2020-05-19 · cs.CV · cs.LG · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5FX5S2GOM4SGNFW54BCA546JBJ}

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	2026-07-05T01:03:48.111588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e96fd968ce67246696dde0440ef3c90a6b445dc371740af8ebe5e60207997b38

Aliases

arxiv: 2005.09223 · arxiv_version: 2005.09223v1 · doi: 10.48550/arxiv.2005.09223 · pith_short_12: 5FX5S2GOM4SG · pith_short_16: 5FX5S2GOM4SGNFW5 · pith_short_8: 5FX5S2GO

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/5FX5S2GOM4SGNFW54BCA546JBJ \
  | 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: e96fd968ce67246696dde0440ef3c90a6b445dc371740af8ebe5e60207997b38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86010fb26296531597149358f989c5018016b063cee3a681cfb5fcb84e2a7934",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-05-19T05:38:06Z",
    "title_canon_sha256": "518dd5bc0d90af3761c35b7f0d2241b6f0eb25e17c1bfbdf06e1e32b7373ade5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.09223",
    "kind": "arxiv",
    "version": 1
  }
}