Pith Number

pith:5CEXW53E

pith:2020:5CEXW53EHCUY3RA54DNFYS6TCA

not attested not anchored not stored refs pending

Human Assisted Artificial Intelligence Based Technique to Create Natural Features for OpenStreetMap

Dipto Sarkar, Edward Curry, Piyush Yadav, Shailesh Deshpande

arxiv:2007.02149 v2 · 2020-07-04 · cs.CV · cs.AI · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5CEXW53EHCUY3RA54DNFYS6TCA}

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	2026-07-05T01:17:28.745056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8897b776438a98dc41de0da5c4bd31035aeb2161fbfe64631732153011e637c

Aliases

arxiv: 2007.02149 · arxiv_version: 2007.02149v2 · doi: 10.48550/arxiv.2007.02149 · pith_short_12: 5CEXW53EHCUY · pith_short_16: 5CEXW53EHCUY3RA5 · pith_short_8: 5CEXW53E

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/5CEXW53EHCUY3RA54DNFYS6TCA \
  | 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: e8897b776438a98dc41de0da5c4bd31035aeb2161fbfe64631732153011e637c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebb02aa73a29b9d24ada76dacca7f276008b3284d0d781c42a83424c2a42ad29",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-07-04T17:26:46Z",
    "title_canon_sha256": "4753c7a3c548cf3639a3ffdf8e62cdd5b0988bcef89eb6a4b7beb551218aaf4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.02149",
    "kind": "arxiv",
    "version": 2
  }
}