Pith Number

pith:NEZVX26X

pith:2018:NEZVX26XBWC7M4BSMTN2V5YC3W

not attested not anchored not stored refs pending

A Weakly Supervised Approach for Estimating Spatial Density Functions from High-Resolution Satellite Imagery

Adam Kraft, Muhammad Usman Rafique, Nathan Jacobs, Ranti Dev Sharma

arxiv:1810.09528 v1 · 2018-10-22 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NEZVX26XBWC7M4BSMTN2V5YC3W}

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	2026-05-18T00:02:39.351355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69335bebd70d85f6703264dbaaf702dd848ede02cb39331f61a36bc8debcee8a

Aliases

arxiv: 1810.09528 · arxiv_version: 1810.09528v1 · doi: 10.48550/arxiv.1810.09528 · pith_short_12: NEZVX26XBWC7 · pith_short_16: NEZVX26XBWC7M4BS · pith_short_8: NEZVX26X

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/NEZVX26XBWC7M4BSMTN2V5YC3W \
  | 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: 69335bebd70d85f6703264dbaaf702dd848ede02cb39331f61a36bc8debcee8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "868a44b7e1257def55534bc268b5d856d58099aef29785c01f2db59217b8968c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-10-22T20:14:46Z",
    "title_canon_sha256": "b5bc7799ebf03826d50f6f55b40ce189eac1b2de9e09cd2eefad1234385b4228"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.09528",
    "kind": "arxiv",
    "version": 1
  }
}